From: Kurt Zeilenga <kurt@openldap.org>
Date: Fri, 24 Aug 2001 20:20:34 +0000 (+0000)
Subject: Fix db1 error and add kerberos comment
X-Git-Tag: LDBM_PRE_GIANT_RWLOCK~1159
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=118ca0dd4b6f64d695c84730ffc1a4256c960f99;p=openldap

Fix db1 error and add kerberos comment
---

diff --git a/acinclude.m4 b/acinclude.m4
index 855d9302cb..c6b343607a 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,4 +1,3 @@
-dnl $OpenLDAP$
 dnl
 dnl Copyright 1998-2001 The OpenLDAP Foundation,  All Rights Reserved.
 dnl COPYING RESTRICTIONS APPLY, See COPYRIGHT file
diff --git a/aclocal.m4 b/aclocal.m4
index 9a217b1b99..38ec6bdfb9 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -10,7 +10,6 @@ dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 dnl PARTICULAR PURPOSE.
 
-dnl $OpenLDAP$
 dnl
 dnl Copyright 1998-2001 The OpenLDAP Foundation,  All Rights Reserved.
 dnl COPYING RESTRICTIONS APPLY, See COPYRIGHT file
diff --git a/build/openldap.m4 b/build/openldap.m4
index b64a4fcf65..9a4ca93c92 100644
--- a/build/openldap.m4
+++ b/build/openldap.m4
@@ -442,7 +442,7 @@ if test $ac_cv_header_db_185_h = yes -o $ac_cv_header_db_h = yes; then
 #endif
 ],	[ol_cv_header_db1=yes], [ol_cv_header_db1=no])])
 
-	if test ol_cv_header_db1=yes ; then
+	if test $ol_cv_header_db1 = yes ; then
 		OL_BERKELEY_DB_LINK
 		if test "$ol_cv_lib_db" != no ; then
 			ol_cv_berkeley_db=yes
diff --git a/configure b/configure
index 5996135568..0860da8469 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # $OpenLDAP$
-# from OpenLDAP: pkg/ldap/configure.in,v 1.362 2001/07/07 03:28:31 kurt Exp  
+# from OpenLDAP: pkg/ldap/configure.in,v 1.363 2001/07/14 15:34:32 ando Exp  
 
 # Copyright 1998-2001 The OpenLDAP Foundation.  All Rights Reserved.
 # 
@@ -14,7 +14,7 @@ echo "Copyright 1998-2001 The OpenLDAP Foundation,  All Rights Reserved."
 echo "Restrictions apply, see COPYRIGHT and LICENSE files."
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.13 
+# Generated automatically using autoconf version 2.13.1 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -475,7 +475,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.13"
+    echo "configure generated by autoconf version 2.13.1"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -675,14 +675,18 @@ for ac_dir in build $srcdir/build; do
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
   fi
 done
 if test -z "$ac_aux_dir"; then
   { echo "configure: error: can not find install-sh or install.sh in build $srcdir/build" 1>&2; exit 1; }
 fi
-ac_config_guess=$ac_aux_dir/config.guess
-ac_config_sub=$ac_aux_dir/config.sub
-ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 eval `$ac_aux_dir/version.sh`
 if test -z "$OL_STRING"; then
@@ -692,6 +696,127 @@ fi
 echo "Configuring $OL_STRING ..."
 
 
+echo $ac_n "checking host system type""... $ac_c" 1>&6
+echo "configure:701: checking host system type" >&5
+if test "x$ac_cv_host" = "x" || (test "x$host" != "xNONE" && test "x$host" != "x$ac_cv_host_alias"); then
+
+# Make sure we can run config.sub.
+  if $ac_config_sub sun4 >/dev/null 2>&1; then :
+    else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+  fi
+
+  ac_cv_host_alias=$host
+  case "$ac_cv_host_alias" in
+  NONE)
+    case $nonopt in
+    NONE)
+      if ac_cv_host_alias=`$ac_config_guess`; then :
+      else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
+      fi ;;
+    *) ac_cv_host_alias=$nonopt ;;
+    esac ;;
+  esac
+
+  ac_cv_host=`$ac_config_sub $ac_cv_host_alias`
+  ac_cv_host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+  ac_cv_host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+  ac_cv_host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+else
+  echo $ac_n "(cached) $ac_c" 1>&6
+fi
+
+echo "$ac_t""$ac_cv_host" 1>&6
+
+host=$ac_cv_host
+host_alias=$ac_cv_host_alias
+host_cpu=$ac_cv_host_cpu
+host_vendor=$ac_cv_host_vendor
+host_os=$ac_cv_host_os
+
+
+
+
+
+echo $ac_n "checking target system type""... $ac_c" 1>&6
+echo "configure:742: checking target system type" >&5
+if test "x$ac_cv_target" = "x" || (test "x$target" != "xNONE" && test "x$target" != "x$ac_cv_target_alias"); then
+
+# Make sure we can run config.sub.
+  if $ac_config_sub sun4 >/dev/null 2>&1; then :
+    else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+  fi
+
+  ac_cv_target_alias=$target
+  case "$ac_cv_target_alias" in
+  NONE)
+    case $nonopt in
+    NONE)
+      ac_cv_target_alias=$host_alias ;;
+
+    *) ac_cv_target_alias=$nonopt ;;
+    esac ;;
+  esac
+
+  ac_cv_target=`$ac_config_sub $ac_cv_target_alias`
+  ac_cv_target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+  ac_cv_target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+  ac_cv_target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+else
+  echo $ac_n "(cached) $ac_c" 1>&6
+fi
+
+echo "$ac_t""$ac_cv_target" 1>&6
+
+target=$ac_cv_target
+target_alias=$ac_cv_target_alias
+target_cpu=$ac_cv_target_cpu
+target_vendor=$ac_cv_target_vendor
+target_os=$ac_cv_target_os
+
+
+
+
+
+echo $ac_n "checking build system type""... $ac_c" 1>&6
+echo "configure:782: checking build system type" >&5
+if test "x$ac_cv_build" = "x" || (test "x$build" != "xNONE" && test "x$build" != "x$ac_cv_build_alias"); then
+
+# Make sure we can run config.sub.
+  if $ac_config_sub sun4 >/dev/null 2>&1; then :
+    else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+  fi
+
+  ac_cv_build_alias=$build
+  case "$ac_cv_build_alias" in
+  NONE)
+    case $nonopt in
+    NONE)
+      ac_cv_build_alias=$host_alias ;;
+
+    *) ac_cv_build_alias=$nonopt ;;
+    esac ;;
+  esac
+
+  ac_cv_build=`$ac_config_sub $ac_cv_build_alias`
+  ac_cv_build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+  ac_cv_build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+  ac_cv_build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+else
+  echo $ac_n "(cached) $ac_c" 1>&6
+fi
+
+echo "$ac_t""$ac_cv_build" 1>&6
+
+build=$ac_cv_build
+build_alias=$ac_cv_build_alias
+build_cpu=$ac_cv_build_cpu
+build_vendor=$ac_cv_build_vendor
+build_os=$ac_cv_build_os
+
+
+
+
+
 # Do some error checking and defaulting for the host and target type.
 # The inputs are:
 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
@@ -712,69 +837,6 @@ NONE---*---* | *---NONE---* | *---*---NONE) ;;
 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 esac
 
-
-# Make sure we can run config.sub.
-if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
-else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
-fi
-
-echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:723: checking host system type" >&5
-
-host_alias=$host
-case "$host_alias" in
-NONE)
-  case $nonopt in
-  NONE)
-    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
-    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
-    fi ;;
-  *) host_alias=$nonopt ;;
-  esac ;;
-esac
-
-host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
-host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-echo "$ac_t""$host" 1>&6
-
-echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:744: checking target system type" >&5
-
-target_alias=$target
-case "$target_alias" in
-NONE)
-  case $nonopt in
-  NONE) target_alias=$host_alias ;;
-  *) target_alias=$nonopt ;;
-  esac ;;
-esac
-
-target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
-target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-echo "$ac_t""$target" 1>&6
-
-echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:762: checking build system type" >&5
-
-build_alias=$build
-case "$build_alias" in
-NONE)
-  case $nonopt in
-  NONE) build_alias=$host_alias ;;
-  *) build_alias=$nonopt ;;
-  esac ;;
-esac
-
-build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
-build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-echo "$ac_t""$build" 1>&6
-
 test "$host_alias" != "$target_alias" &&
   test "$program_prefix$program_suffix$program_transform_name" = \
     NONENONEs,x,x, &&
@@ -793,9 +855,9 @@ test "$host_alias" != "$target_alias" &&
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:797: checking for a BSD compatible install" >&5
+echo "configure:859: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
-if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_path_install+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
@@ -813,6 +875,10 @@ else
             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    :
+	  elif test $ac_prog = install &&
+	    grep pwplus $ac_dir/$ac_prog >/dev/null 2>&1; then
+	    # program-specific install script used by HP pwplus--don't use.
+	    :
 	  else
 	    ac_cv_path_install="$ac_dir/$ac_prog -c"
 	    break 2
@@ -841,12 +907,12 @@ echo "$ac_t""$INSTALL" 1>&6
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:850: checking whether build environment is sane" >&5
+echo "configure:916: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -894,21 +960,21 @@ EOF_SED
   rm -f conftestsed
 fi
 test "$program_prefix" != NONE &&
-  program_transform_name="s,^,${program_prefix},; $program_transform_name"
+  program_transform_name="s,^,${program_prefix},;$program_transform_name"
 # Use a double $ so make ignores it.
 test "$program_suffix" != NONE &&
-  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
+  program_transform_name="s,\$\$,${program_suffix},;$program_transform_name"
 
 # sed with no file args requires a program.
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
-for ac_prog in gawk mawk nawk awk
+for ac_prog in mawk gawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:911: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
+echo "configure:977: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_AWK+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AWK"; then
@@ -937,9 +1003,9 @@ test -n "$AWK" && break
 done
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:941: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1007: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftestmake <<\EOF
@@ -977,7 +1043,7 @@ fi
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
-echo "configure:981: checking for working aclocal" >&5
+echo "configure:1047: checking for working aclocal" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -990,7 +1056,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:994: checking for working autoconf" >&5
+echo "configure:1060: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1003,7 +1069,7 @@ else
 fi
 
 echo $ac_n "checking for working automake""... $ac_c" 1>&6
-echo "configure:1007: checking for working automake" >&5
+echo "configure:1073: checking for working automake" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1016,7 +1082,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1020: checking for working autoheader" >&5
+echo "configure:1086: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1029,7 +1095,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1033: checking for working makeinfo" >&5
+echo "configure:1099: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1049,8 +1115,8 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1053: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AMTAR'+set}'`\" = set"; then
+echo "configure:1119: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_AMTAR+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AMTAR"; then
@@ -1117,7 +1183,7 @@ OPENLDAP_LIBVERSION=$OL_API_LIB
 
 
 echo $ac_n "checking configure arguments""... $ac_c" 1>&6
-echo "configure:1121: checking configure arguments" >&5
+echo "configure:1187: checking configure arguments" >&5
 
 
 top_builddir=`pwd`
@@ -2639,8 +2705,8 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2643: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+echo "configure:2709: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -2691,8 +2757,8 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2695: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+echo "configure:2761: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -2751,8 +2817,8 @@ fi
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2755: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
+echo "configure:2821: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_RANLIB+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$RANLIB"; then
@@ -2781,8 +2847,8 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2785: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+echo "configure:2851: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -2811,8 +2877,8 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2815: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+echo "configure:2881: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -2858,12 +2924,12 @@ fi
 
   if test -z "$CC"; then
     case "`uname -s`" in
-    *win32* | *WIN32*)
+    *win32* | *WIN32* | *CYGWIN*)
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2866: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+echo "configure:2932: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -2893,8 +2959,8 @@ fi
   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 fi
 
-echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2898: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) works""... $ac_c" 1>&6
+echo "configure:2964: checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2905,12 +2971,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2909 "configure"
+#line 2975 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:2914: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2980: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -2935,14 +3001,14 @@ echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
-echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2940: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
+echo "configure:3006: checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:2945: checking whether we are using GNU C" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
+echo "configure:3011: checking whether we are using GNU C" >&5
+if eval "test \"\${ac_cv_prog_gcc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
@@ -2950,7 +3016,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2954: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:3020: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -2969,8 +3035,8 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2973: checking whether ${CC-cc} accepts -g" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
+echo "configure:3039: checking whether ${CC-cc} accepts -g" >&5
+if eval "test \"\${ac_cv_prog_cc_g+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo 'void f(){}' > conftest.c
@@ -3012,7 +3078,7 @@ ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:3016: checking for ld used by GCC" >&5
+echo "configure:3082: checking for ld used by GCC" >&5
   ac_prog=`($CC -print-prog-name=ld) 2>&5`
   case "$ac_prog" in
     # Accept absolute paths.
@@ -3036,12 +3102,12 @@ echo "configure:3016: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:3040: checking for GNU ld" >&5
+echo "configure:3106: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:3043: checking for non-GNU ld" >&5
+echo "configure:3109: checking for non-GNU ld" >&5
 fi
-if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_path_LD+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -z "$LD"; then
@@ -3074,8 +3140,8 @@ else
 fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:3078: checking if the linker ($LD) is GNU ld" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
+echo "configure:3144: checking if the linker ($LD) is GNU ld" >&5
+if eval "test \"\${ac_cv_prog_gnu_ld+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
@@ -3090,8 +3156,8 @@ echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
 
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:3094: checking for BSD-compatible nm" >&5
-if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
+echo "configure:3160: checking for BSD-compatible nm" >&5
+if eval "test \"\${ac_cv_path_NM+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$NM"; then
@@ -3126,8 +3192,8 @@ NM="$ac_cv_path_NM"
 echo "$ac_t""$NM" 1>&6
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:3130: checking whether ln -s works" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
+echo "configure:3196: checking whether ln -s works" >&5
+if eval "test \"\${ac_cv_prog_LN_S+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftestdata
@@ -3181,8 +3247,8 @@ test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
 case "$lt_target" in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 3185 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:3186: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 3251 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:3252: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -3203,19 +3269,19 @@ case "$lt_target" in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:3207: checking whether the C compiler needs -belf" >&5
-if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
+echo "configure:3273: checking whether the C compiler needs -belf" >&5
+if eval "test \"\${lt_cv_cc_needs_belf+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3212 "configure"
+#line 3278 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3219: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3285: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -3238,8 +3304,8 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3242: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
+echo "configure:3308: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_DLLTOOL+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$DLLTOOL"; then
@@ -3270,8 +3336,8 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3274: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
+echo "configure:3340: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_DLLTOOL+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$DLLTOOL"; then
@@ -3305,8 +3371,8 @@ fi
   # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3309: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
+echo "configure:3375: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_AS+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AS"; then
@@ -3337,8 +3403,8 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3341: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
+echo "configure:3407: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_AS+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AS"; then
@@ -3372,8 +3438,8 @@ fi
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3376: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
+echo "configure:3442: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_OBJDUMP+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$OBJDUMP"; then
@@ -3404,8 +3470,8 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3408: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
+echo "configure:3474: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_OBJDUMP+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$OBJDUMP"; then
@@ -3467,13 +3533,13 @@ LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 exec 5>>./config.log
 
 
-for ac_prog in gawk mawk nawk awk
+for ac_prog in mawk gawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3476: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
+echo "configure:3542: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_AWK+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AWK"; then
@@ -3503,8 +3569,8 @@ done
 
 # test for ln hardlink support
 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
-echo "configure:3507: checking whether ln works" >&5
-if eval "test \"`echo '$''{'ol_cv_prog_LN_H'+set}'`\" = set"; then
+echo "configure:3573: checking whether ln works" >&5
+if eval "test \"\${ol_cv_prog_LN_H+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest.src conftest.dst
@@ -3526,8 +3592,8 @@ else
 fi
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:3530: checking whether ln -s works" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
+echo "configure:3596: checking whether ln -s works" >&5
+if eval "test \"\${ac_cv_prog_LN_S+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftestdata
@@ -3554,15 +3620,15 @@ fi
 # Extract the first word of "sendmail", so it can be a program name with args.
 set dummy sendmail; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3558: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_SENDMAIL'+set}'`\" = set"; then
+echo "configure:3624: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_SENDMAIL+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$SENDMAIL" in
   /*)
   ac_cv_path_SENDMAIL="$SENDMAIL" # Let the user override the test with a path.
   ;;
-  ?:/*)			 
+  ?:/*)
   ac_cv_path_SENDMAIL="$SENDMAIL" # Let the user override the test with a dos path.
   ;;
   *)
@@ -3590,15 +3656,15 @@ fi
 # Extract the first word of "vi", so it can be a program name with args.
 set dummy vi; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3594: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_EDITOR'+set}'`\" = set"; then
+echo "configure:3660: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_EDITOR+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$EDITOR" in
   /*)
   ac_cv_path_EDITOR="$EDITOR" # Let the user override the test with a path.
   ;;
-  ?:/*)			 
+  ?:/*)
   ac_cv_path_EDITOR="$EDITOR" # Let the user override the test with a dos path.
   ;;
   *)
@@ -3626,15 +3692,15 @@ fi
 # Extract the first word of "finger", so it can be a program name with args.
 set dummy finger; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3630: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_FINGER'+set}'`\" = set"; then
+echo "configure:3696: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_FINGER+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$FINGER" in
   /*)
   ac_cv_path_FINGER="$FINGER" # Let the user override the test with a path.
   ;;
-  ?:/*)			 
+  ?:/*)
   ac_cv_path_FINGER="$FINGER" # Let the user override the test with a dos path.
   ;;
   *)
@@ -3665,15 +3731,15 @@ if test $ol_enable_perl != no ; then
 	# Extract the first word of "perl", so it can be a program name with args.
 set dummy perl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3669: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_PERLBIN'+set}'`\" = set"; then
+echo "configure:3735: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_PERLBIN+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$PERLBIN" in
   /*)
   ac_cv_path_PERLBIN="$PERLBIN" # Let the user override the test with a path.
   ;;
-  ?:/*)			 
+  ?:/*)
   ac_cv_path_PERLBIN="$PERLBIN" # Let the user override the test with a dos path.
   ;;
   *)
@@ -3716,13 +3782,13 @@ fi
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:3720: checking how to run the C preprocessor" >&5
+echo "configure:3786: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_CPP+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     # This must be in double quotes, not single quotes, because CPP may get
@@ -3731,13 +3797,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 3735 "configure"
+#line 3801 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3741: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3807: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3748,13 +3814,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 3752 "configure"
+#line 3818 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3758: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3824: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3765,13 +3831,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 3769 "configure"
+#line 3835 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3775: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3841: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3809,9 +3875,9 @@ elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 fi
 
 echo $ac_n "checking for AIX""... $ac_c" 1>&6
-echo "configure:3813: checking for AIX" >&5
+echo "configure:3879: checking for AIX" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3815 "configure"
+#line 3881 "configure"
 #include "confdefs.h"
 #ifdef _AIX
   yes
@@ -3833,7 +3899,7 @@ rm -f conftest*
 
 
 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
-echo "configure:3837: checking for POSIXized ISC" >&5
+echo "configure:3903: checking for POSIXized ISC" >&5
 if test -d /etc/conf/kconfig.d &&
   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 then
@@ -3855,17 +3921,17 @@ fi
 
 ac_safe=`echo "minix/config.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
-echo "configure:3859: checking for minix/config.h" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:3925: checking for minix/config.h" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3864 "configure"
+#line 3930 "configure"
 #include "confdefs.h"
 #include <minix/config.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3869: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3904,12 +3970,12 @@ fi
 
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:3908: checking for Cygwin environment" >&5
-if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
+echo "configure:3974: checking for Cygwin environment" >&5
+if eval "test \"\${ac_cv_cygwin+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3913 "configure"
+#line 3979 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -3920,7 +3986,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:3924: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3990: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -3930,26 +3996,25 @@ else
   ac_cv_cygwin=no
 fi
 rm -f conftest*
-rm -f conftest*
 fi
 
 echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:3941: checking for mingw32 environment" >&5
-if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
+echo "configure:4006: checking for mingw32 environment" >&5
+if eval "test \"\${ac_cv_mingw32+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3946 "configure"
+#line 4011 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:3953: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4018: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -3959,29 +4024,57 @@ else
   ac_cv_mingw32=no
 fi
 rm -f conftest*
-rm -f conftest*
 fi
 
 echo "$ac_t""$ac_cv_mingw32" 1>&6
 MINGW32=
 test "$ac_cv_mingw32" = yes && MINGW32=yes
+echo $ac_n "checking for EMX OS/2 environment""... $ac_c" 1>&6
+echo "configure:4034: checking for EMX OS/2 environment" >&5
+if eval "test \"\${ac_cv_emxos2+set}\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4039 "configure"
+#include "confdefs.h"
+
+int main() {
+return __EMX__;
+; return 0; }
+EOF
+if { (eval echo configure:4046: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_emxos2=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_emxos2=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_emxos2" 1>&6
+EMXOS2=
+test "$ac_cv_emxos2" = yes && EMXOS2=yes
+
 
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:3972: checking for executable suffix" >&5
-if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
+echo "configure:4065: checking for executable suffix" >&5
+if eval "test \"\${ac_cv_exeext+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-  if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
+  if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$EMXOS2" = yes; then
   ac_cv_exeext=.exe
 else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:3982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:4075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
-      *.c | *.o | *.obj) ;;
+      *.c | *.C | *.o | *.obj | *.xcoff) ;;
       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
       esac
     done
@@ -3999,13 +4092,13 @@ echo "$ac_t""${ac_cv_exeext}" 1>&6
 ac_exeext=$EXEEXT
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:4003: checking for object suffix" >&5
-if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
+echo "configure:4096: checking for object suffix" >&5
+if eval "test \"\${ac_cv_objext+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest*
 echo 'int i = 1;' > conftest.$ac_ext
-if { (eval echo configure:4009: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4102: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -4029,15 +4122,15 @@ EOF
 
 
 echo $ac_n "checking for be_app in -lbe""... $ac_c" 1>&6
-echo "configure:4033: checking for be_app in -lbe" >&5
-ac_lib_var=`echo be'_'be_app | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:4126: checking for be_app in -lbe" >&5
+ac_lib_var=`echo be'_'be_app | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lbe -lroot -lnet $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4041 "configure"
+#line 4134 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4048,7 +4141,7 @@ int main() {
 be_app()
 ; return 0; }
 EOF
-if { (eval echo configure:4052: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4145: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4074,8 +4167,8 @@ fi
 
 
 echo $ac_n "checking for ${CC-cc} option to accept ANSI C""... $ac_c" 1>&6
-echo "configure:4078: checking for ${CC-cc} option to accept ANSI C" >&5
-if eval "test \"`echo '$''{'am_cv_prog_cc_stdc'+set}'`\" = set"; then
+echo "configure:4171: checking for ${CC-cc} option to accept ANSI C" >&5
+if eval "test \"\${am_cv_prog_cc_stdc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   am_cv_prog_cc_stdc=no
@@ -4091,7 +4184,7 @@ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIO
 do
   CC="$ac_save_CC $ac_arg"
   cat > conftest.$ac_ext <<EOF
-#line 4095 "configure"
+#line 4188 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -4128,7 +4221,7 @@ return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
 
 ; return 0; }
 EOF
-if { (eval echo configure:4132: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4225: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   am_cv_prog_cc_stdc="$ac_arg"; break
 else
@@ -4162,8 +4255,8 @@ if test -z "${MKDEP}"; then
 	OL_MKDEP="${CC-cc}"
 	if test -z "${MKDEP_FLAGS}"; then
 		echo $ac_n "checking for ${OL_MKDEP} depend flag""... $ac_c" 1>&6
-echo "configure:4166: checking for ${OL_MKDEP} depend flag" >&5
-if eval "test \"`echo '$''{'ol_cv_mkdep'+set}'`\" = set"; then
+echo "configure:4259: checking for ${OL_MKDEP} depend flag" >&5
+if eval "test \"\${ol_cv_mkdep+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -4172,7 +4265,7 @@ else
 				cat > conftest.c <<EOF
  noCode;
 EOF
-				if { ac_try='$OL_MKDEP $flag conftest.c'; { (eval echo configure:4176: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \
+				if { ac_try='$OL_MKDEP $flag conftest.c'; { (eval echo configure:4269: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \
 					| egrep '^conftest\.'"${ac_objext}" >/dev/null 2>&1
 				then
 					if test ! -f conftest."${ac_object}" ; then
@@ -4205,15 +4298,15 @@ if test "${ol_cv_mkdep}" = no ; then
 fi
 
 echo $ac_n "checking for afopen in -ls""... $ac_c" 1>&6
-echo "configure:4209: checking for afopen in -ls" >&5
-ac_lib_var=`echo s'_'afopen | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:4302: checking for afopen in -ls" >&5
+ac_lib_var=`echo s'_'afopen | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ls  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4217 "configure"
+#line 4310 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4224,7 +4317,7 @@ int main() {
 afopen()
 ; return 0; }
 EOF
-if { (eval echo configure:4228: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4258,17 +4351,17 @@ if test $ol_enable_modules != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4262: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:4355: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4267 "configure"
+#line 4360 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4272: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4365: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4300,15 +4393,15 @@ done
 	fi
 
 	echo $ac_n "checking for lt_dlinit in -lltdl""... $ac_c" 1>&6
-echo "configure:4304: checking for lt_dlinit in -lltdl" >&5
-ac_lib_var=`echo ltdl'_'lt_dlinit | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:4397: checking for lt_dlinit in -lltdl" >&5
+ac_lib_var=`echo ltdl'_'lt_dlinit | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lltdl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4312 "configure"
+#line 4405 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4319,7 +4412,7 @@ int main() {
 lt_dlinit()
 ; return 0; }
 EOF
-if { (eval echo configure:4323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4366,13 +4459,13 @@ fi
 
 # test for EBCDIC
 echo $ac_n "checking for EBCDIC""... $ac_c" 1>&6
-echo "configure:4370: checking for EBCDIC" >&5
-if eval "test \"`echo '$''{'ol_cv_cpp_ebcdic'+set}'`\" = set"; then
+echo "configure:4463: checking for EBCDIC" >&5
+if eval "test \"\${ol_cv_cpp_ebcdic+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 4376 "configure"
+#line 4469 "configure"
 #include "confdefs.h"
 
 #if !('M' == 0xd4)
@@ -4381,7 +4474,7 @@ else
 
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4385: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4478: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4405,12 +4498,12 @@ EOF
 fi
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:4409: checking for ANSI C header files" >&5
-if eval "test \"`echo '$''{'ol_cv_header_stdc'+set}'`\" = set"; then
+echo "configure:4502: checking for ANSI C header files" >&5
+if eval "test \"\${ol_cv_header_stdc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4414 "configure"
+#line 4507 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -4418,7 +4511,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4422: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4515: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4435,7 +4528,7 @@ rm -f conftest*
 if test $ol_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 4439 "configure"
+#line 4532 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -4453,7 +4546,7 @@ fi
 if test $ol_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 4457 "configure"
+#line 4550 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -4474,7 +4567,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 4478 "configure"
+#line 4571 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #ifndef HAVE_EBCDIC
@@ -4492,7 +4585,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:4496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4589: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -4526,12 +4619,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:4530: checking for $ac_hdr that defines DIR" >&5
-if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
+echo "configure:4623: checking for $ac_hdr that defines DIR" >&5
+if eval "test \"\${ac_cv_header_dirent_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4535 "configure"
+#line 4628 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -4539,7 +4632,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4543: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -4564,15 +4657,15 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:4568: checking for opendir in -ldir" >&5
-ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:4661: checking for opendir in -ldir" >&5
+ac_lib_var=`echo dir'_'opendir | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4576 "configure"
+#line 4669 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4583,7 +4676,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:4587: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4680: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4605,15 +4698,15 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:4609: checking for opendir in -lx" >&5
-ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:4702: checking for opendir in -lx" >&5
+ac_lib_var=`echo x'_'opendir | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4617 "configure"
+#line 4710 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4624,7 +4717,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:4628: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4721: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4647,12 +4740,12 @@ fi
 fi
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:4651: checking for sys/wait.h that is POSIX.1 compatible" >&5
-if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
+echo "configure:4744: checking for sys/wait.h that is POSIX.1 compatible" >&5
+if eval "test \"\${ac_cv_header_sys_wait_h+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4656 "configure"
+#line 4749 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -4668,7 +4761,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:4672: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4765: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 else
@@ -4689,12 +4782,12 @@ EOF
 fi
 
 echo $ac_n "checking POSIX termios""... $ac_c" 1>&6
-echo "configure:4693: checking POSIX termios" >&5
-if eval "test \"`echo '$''{'am_cv_sys_posix_termios'+set}'`\" = set"; then
+echo "configure:4786: checking POSIX termios" >&5
+if eval "test \"\${am_cv_sys_posix_termios+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4698 "configure"
+#line 4791 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <unistd.h>
@@ -4704,7 +4797,7 @@ int main() {
    tcgetattr(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:4708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4801: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_sys_posix_termios=yes
 else
@@ -4720,8 +4813,8 @@ echo "$ac_t""$am_cv_sys_posix_termios" 1>&6
 
 
  echo $ac_n "checking whether use of TIOCGWINSZ requires sys/ioctl.h""... $ac_c" 1>&6
-echo "configure:4724: checking whether use of TIOCGWINSZ requires sys/ioctl.h" >&5
-if eval "test \"`echo '$''{'am_cv_sys_tiocgwinsz_needs_sys_ioctl_h'+set}'`\" = set"; then
+echo "configure:4817: checking whether use of TIOCGWINSZ requires sys/ioctl.h" >&5
+if eval "test \"\${am_cv_sys_tiocgwinsz_needs_sys_ioctl_h+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no
@@ -4729,7 +4822,7 @@ else
   gwinsz_in_termios_h=no
   if test $am_cv_sys_posix_termios = yes; then
     cat > conftest.$ac_ext <<EOF
-#line 4733 "configure"
+#line 4826 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #     include <termios.h>
@@ -4749,7 +4842,7 @@ rm -f conftest*
 
   if test $gwinsz_in_termios_h = no; then
     cat > conftest.$ac_ext <<EOF
-#line 4753 "configure"
+#line 4846 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #     include <sys/ioctl.h>
@@ -4832,17 +4925,17 @@ for ac_hdr in \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4836: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:4929: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4841 "configure"
+#line 4934 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4939: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4872,12 +4965,12 @@ done
 
 
 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
-echo "configure:4876: checking for dlopen" >&5
-if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
+echo "configure:4969: checking for dlopen" >&5
+if eval "test \"\${ac_cv_func_dlopen+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4881 "configure"
+#line 4974 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char dlopen(); below.  */
@@ -4886,6 +4979,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char dlopen();
+char (*f)();
 
 int main() {
 
@@ -4895,12 +4989,12 @@ int main() {
 #if defined (__stub_dlopen) || defined (__stub___dlopen)
 choke me
 #else
-dlopen();
+f = dlopen;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:4904: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4998: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_dlopen=yes"
 else
@@ -4918,15 +5012,15 @@ if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:4922: checking for dlopen in -ldl" >&5
-ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5016: checking for dlopen in -ldl" >&5
+ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4930 "configure"
+#line 5024 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4937,7 +5031,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:4941: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5035: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4968,15 +5062,15 @@ fi
 
 
 echo $ac_n "checking for sigset in -lV3""... $ac_c" 1>&6
-echo "configure:4972: checking for sigset in -lV3" >&5
-ac_lib_var=`echo V3'_'sigset | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5066: checking for sigset in -lV3" >&5
+ac_lib_var=`echo V3'_'sigset | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lV3  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4980 "configure"
+#line 5074 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4987,7 +5081,7 @@ int main() {
 sigset()
 ; return 0; }
 EOF
-if { (eval echo configure:4991: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5085: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5017,12 +5111,12 @@ fi
 
 if test $ac_cv_header_winsock_h = yes; then
 	echo $ac_n "checking for winsock""... $ac_c" 1>&6
-echo "configure:5021: checking for winsock" >&5
-if eval "test \"`echo '$''{'ol_cv_winsock'+set}'`\" = set"; then
+echo "configure:5115: checking for winsock" >&5
+if eval "test \"\${ol_cv_winsock+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5026 "configure"
+#line 5120 "configure"
 #include "confdefs.h"
 #include <winsock.h>
 int main() {
@@ -5034,7 +5128,7 @@ int main() {
     	
 ; return 0; }
 EOF
-if { (eval echo configure:5038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5132: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_winsock=yes
 else
@@ -5062,12 +5156,12 @@ fi
 
 
 echo $ac_n "checking for socket""... $ac_c" 1>&6
-echo "configure:5066: checking for socket" >&5
-if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
+echo "configure:5160: checking for socket" >&5
+if eval "test \"\${ac_cv_func_socket+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5071 "configure"
+#line 5165 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char socket(); below.  */
@@ -5076,6 +5170,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char socket();
+char (*f)();
 
 int main() {
 
@@ -5085,12 +5180,12 @@ int main() {
 #if defined (__stub_socket) || defined (__stub___socket)
 choke me
 #else
-socket();
+f = socket;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:5094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_socket=yes"
 else
@@ -5109,22 +5204,22 @@ else
   echo "$ac_t""no" 1>&6
 	
 	echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
-echo "configure:5113: checking for main in -lsocket" >&5
-ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5208: checking for main in -lsocket" >&5
+ac_lib_var=`echo socket'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5121 "configure"
+#line 5216 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5128: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5152,22 +5247,22 @@ else
 fi
 
 	echo $ac_n "checking for main in -lnet""... $ac_c" 1>&6
-echo "configure:5156: checking for main in -lnet" >&5
-ac_lib_var=`echo net'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5251: checking for main in -lnet" >&5
+ac_lib_var=`echo net'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5164 "configure"
+#line 5259 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5266: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5195,22 +5290,22 @@ else
 fi
 
 	echo $ac_n "checking for main in -lnsl_s""... $ac_c" 1>&6
-echo "configure:5199: checking for main in -lnsl_s" >&5
-ac_lib_var=`echo nsl_s'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5294: checking for main in -lnsl_s" >&5
+ac_lib_var=`echo nsl_s'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl_s  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5207 "configure"
+#line 5302 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5309: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5238,22 +5333,22 @@ else
 fi
 
 	echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
-echo "configure:5242: checking for main in -lnsl" >&5
-ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5337: checking for main in -lnsl" >&5
+ac_lib_var=`echo nsl'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5250 "configure"
+#line 5345 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5257: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5281,15 +5376,15 @@ else
 fi
 
 	echo $ac_n "checking for socket in -linet""... $ac_c" 1>&6
-echo "configure:5285: checking for socket in -linet" >&5
-ac_lib_var=`echo inet'_'socket | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5380: checking for socket in -linet" >&5
+ac_lib_var=`echo inet'_'socket | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-linet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5293 "configure"
+#line 5388 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5300,7 +5395,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:5304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5328,22 +5423,22 @@ else
 fi
 
 	echo $ac_n "checking for main in -lgen""... $ac_c" 1>&6
-echo "configure:5332: checking for main in -lgen" >&5
-ac_lib_var=`echo gen'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5427: checking for main in -lgen" >&5
+ac_lib_var=`echo gen'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lgen  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5340 "configure"
+#line 5435 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5347: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5375,12 +5470,12 @@ fi
 
 
 echo $ac_n "checking for select""... $ac_c" 1>&6
-echo "configure:5379: checking for select" >&5
-if eval "test \"`echo '$''{'ac_cv_func_select'+set}'`\" = set"; then
+echo "configure:5474: checking for select" >&5
+if eval "test \"\${ac_cv_func_select+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5384 "configure"
+#line 5479 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char select(); below.  */
@@ -5389,6 +5484,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char select();
+char (*f)();
 
 int main() {
 
@@ -5398,12 +5494,12 @@ int main() {
 #if defined (__stub_select) || defined (__stub___select)
 choke me
 #else
-select();
+f = select;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:5407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5503: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_select=yes"
 else
@@ -5426,21 +5522,21 @@ fi
 
 if test "${ac_cv_header_winsock_h}" != yes; then
                 echo $ac_n "checking types of arguments for select()""... $ac_c" 1>&6
-echo "configure:5430: checking types of arguments for select()" >&5
- if eval "test \"`echo '$''{'ac_cv_func_select_arg234'+set}'`\" = set"; then
+echo "configure:5526: checking types of arguments for select()" >&5
+ if eval "test \"\${ac_cv_func_select_arg234+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-   if eval "test \"`echo '$''{'ac_cv_func_select_arg1'+set}'`\" = set"; then
+   if eval "test \"\${ac_cv_func_select_arg1+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-    if eval "test \"`echo '$''{'ac_cv_func_select_arg5'+set}'`\" = set"; then
+    if eval "test \"\${ac_cv_func_select_arg5+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
      for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
      for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do
       for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
        cat > conftest.$ac_ext <<EOF
-#line 5444 "configure"
+#line 5540 "configure"
 #include "confdefs.h"
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
@@ -5459,7 +5555,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5463: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5559: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
           ac_not_found=no ; break 3
 else
@@ -5504,17 +5600,17 @@ for ac_hdr in regex.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5508: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:5604: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5513 "configure"
+#line 5609 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5518: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5614: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5544,12 +5640,12 @@ if test "$ac_cv_header_regex_h" != yes ; then
 	{ echo "configure: error: POSIX regex.h required." 1>&2; exit 1; }
 fi
 echo $ac_n "checking for regfree""... $ac_c" 1>&6
-echo "configure:5548: checking for regfree" >&5
-if eval "test \"`echo '$''{'ac_cv_func_regfree'+set}'`\" = set"; then
+echo "configure:5644: checking for regfree" >&5
+if eval "test \"\${ac_cv_func_regfree+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5553 "configure"
+#line 5649 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char regfree(); below.  */
@@ -5558,6 +5654,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char regfree();
+char (*f)();
 
 int main() {
 
@@ -5567,12 +5664,12 @@ int main() {
 #if defined (__stub_regfree) || defined (__stub___regfree)
 choke me
 #else
-regfree();
+f = regfree;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:5576: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5673: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_regfree=yes"
 else
@@ -5595,8 +5692,8 @@ fi
 
 
 echo $ac_n "checking for compatible POSIX regex""... $ac_c" 1>&6
-echo "configure:5599: checking for compatible POSIX regex" >&5
-if eval "test \"`echo '$''{'ol_cv_c_posix_regex'+set}'`\" = set"; then
+echo "configure:5696: checking for compatible POSIX regex" >&5
+if eval "test \"\${ol_cv_c_posix_regex+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -5604,7 +5701,7 @@ else
   ol_cv_c_posix_regex=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 5608 "configure"
+#line 5705 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -5630,7 +5727,7 @@ main()
 	return rc;
 }
 EOF
-if { (eval echo configure:5634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5731: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_c_posix_regex=yes
 else
@@ -5652,12 +5749,12 @@ fi
 
 ol_link_dnssrv=no
 echo $ac_n "checking for res_query""... $ac_c" 1>&6
-echo "configure:5656: checking for res_query" >&5
-if eval "test \"`echo '$''{'ac_cv_func_res_query'+set}'`\" = set"; then
+echo "configure:5753: checking for res_query" >&5
+if eval "test \"\${ac_cv_func_res_query+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5661 "configure"
+#line 5758 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char res_query(); below.  */
@@ -5666,6 +5763,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char res_query();
+char (*f)();
 
 int main() {
 
@@ -5675,12 +5773,12 @@ int main() {
 #if defined (__stub_res_query) || defined (__stub___res_query)
 choke me
 #else
-res_query();
+f = res_query;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:5684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5782: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_res_query=yes"
 else
@@ -5701,15 +5799,15 @@ fi
 
 if test $ac_cv_func_res_query = no ; then 
 	echo $ac_n "checking for res_query in -lbind""... $ac_c" 1>&6
-echo "configure:5705: checking for res_query in -lbind" >&5
-ac_lib_var=`echo bind'_'res_query | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5803: checking for res_query in -lbind" >&5
+ac_lib_var=`echo bind'_'res_query | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lbind  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5713 "configure"
+#line 5811 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5720,7 +5818,7 @@ int main() {
 res_query()
 ; return 0; }
 EOF
-if { (eval echo configure:5724: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5822: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5752,15 +5850,15 @@ fi
 
 if test $ac_cv_func_res_query = no ; then 
 	echo $ac_n "checking for __res_query in -lbind""... $ac_c" 1>&6
-echo "configure:5756: checking for __res_query in -lbind" >&5
-ac_lib_var=`echo bind'_'__res_query | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5854: checking for __res_query in -lbind" >&5
+ac_lib_var=`echo bind'_'__res_query | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lbind  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5764 "configure"
+#line 5862 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5771,7 +5869,7 @@ int main() {
 __res_query()
 ; return 0; }
 EOF
-if { (eval echo configure:5775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5873: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5803,15 +5901,15 @@ fi
 
 if test $ac_cv_func_res_query = no ; then 
 	echo $ac_n "checking for res_query in -lresolv""... $ac_c" 1>&6
-echo "configure:5807: checking for res_query in -lresolv" >&5
-ac_lib_var=`echo resolv'_'res_query | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:5905: checking for res_query in -lresolv" >&5
+ac_lib_var=`echo resolv'_'res_query | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5815 "configure"
+#line 5913 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5822,7 +5920,7 @@ int main() {
 res_query()
 ; return 0; }
 EOF
-if { (eval echo configure:5826: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5870,12 +5968,12 @@ fi
 for ac_func in getaddrinfo inet_ntop 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5874: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:5972: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5879 "configure"
+#line 5977 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5884,6 +5982,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -5893,12 +5992,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:5902: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5932,12 +6031,12 @@ else
 	for ac_func in gai_strerror 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5936: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:6035: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5941 "configure"
+#line 6040 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5946,6 +6045,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -5955,12 +6055,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:5964: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6064: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5986,13 +6086,13 @@ done
 
 
 	echo $ac_n "checking INET6_ADDRSTRLEN""... $ac_c" 1>&6
-echo "configure:5990: checking INET6_ADDRSTRLEN" >&5
-if eval "test \"`echo '$''{'ol_cv_inet6_addrstrlen'+set}'`\" = set"; then
+echo "configure:6090: checking INET6_ADDRSTRLEN" >&5
+if eval "test \"\${ol_cv_inet6_addrstrlen+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 5996 "configure"
+#line 6096 "configure"
 #include "confdefs.h"
 
 #			include <netinet/in.h>
@@ -6027,17 +6127,17 @@ if test $ol_enable_local != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6031: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:6131: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6036 "configure"
+#line 6136 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6041: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6141: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6084,17 +6184,17 @@ if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6088: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:6188: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6093 "configure"
+#line 6193 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6098: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6198: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6126,17 +6226,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6130: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:6230: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6135 "configure"
+#line 6235 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6140: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6240: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6170,22 +6270,22 @@ done
 
 		if test $krb5_impl = mit; then
 			echo $ac_n "checking for main in -lkrb5""... $ac_c" 1>&6
-echo "configure:6174: checking for main in -lkrb5" >&5
-ac_lib_var=`echo krb5'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6274: checking for main in -lkrb5" >&5
+ac_lib_var=`echo krb5'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lkrb5 -lcrypto -lcom_err $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6182 "configure"
+#line 6282 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:6189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6289: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6210,22 +6310,22 @@ fi
 
 		elif test $krb5_impl = heimdal; then
 			echo $ac_n "checking for main in -lkrb5""... $ac_c" 1>&6
-echo "configure:6214: checking for main in -lkrb5" >&5
-ac_lib_var=`echo krb5'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6314: checking for main in -lkrb5" >&5
+ac_lib_var=`echo krb5'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lkrb5 -ldes -lasn1 -lroken -lcom_err $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6222 "configure"
+#line 6322 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:6229: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6287,17 +6387,17 @@ if test $ol_link_krb5 = yes -a \( $ol_with_kerberos = yes -o \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6291: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:6391: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6296 "configure"
+#line 6396 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6301: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6401: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6327,22 +6427,22 @@ done
 	if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 		if test $krb5_impl = mit; then
 			echo $ac_n "checking for main in -lkrb4""... $ac_c" 1>&6
-echo "configure:6331: checking for main in -lkrb4" >&5
-ac_lib_var=`echo krb4'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6431: checking for main in -lkrb4" >&5
+ac_lib_var=`echo krb4'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6339 "configure"
+#line 6439 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:6346: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6367,22 +6467,22 @@ fi
 
 		elif test $krb5_impl = heimdal; then
 			echo $ac_n "checking for main in -lkrb4""... $ac_c" 1>&6
-echo "configure:6371: checking for main in -lkrb4" >&5
-ac_lib_var=`echo krb4'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6471: checking for main in -lkrb4" >&5
+ac_lib_var=`echo krb4'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lkrb4 -lkrb5 -ldes -lasn1 -lroken -lcom_err $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6379 "configure"
+#line 6479 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:6386: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6486: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6424,15 +6524,15 @@ EOF
 
 
 			echo $ac_n "checking for des_debug in Kerberos libraries""... $ac_c" 1>&6
-echo "configure:6428: checking for des_debug in Kerberos libraries" >&5
-if eval "test \"`echo '$''{'ol_cv_var_des_debug'+set}'`\" = set"; then
+echo "configure:6528: checking for des_debug in Kerberos libraries" >&5
+if eval "test \"\${ol_cv_var_des_debug+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 								save_LIBS="$LIBS"
 				LIBS="$KRB4_LIBS $KRB5_LIBS $LIBS"
 				cat > conftest.$ac_ext <<EOF
-#line 6436 "configure"
+#line 6536 "configure"
 #include "confdefs.h"
 
 #include <kerberosIV/krb.h>
@@ -6445,7 +6545,7 @@ des_debug = 1;
 
 ; return 0; }
 EOF
-if { (eval echo configure:6449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_var_des_debug=yes
 else
@@ -6484,17 +6584,17 @@ if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6488: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:6588: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6493 "configure"
+#line 6593 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6598: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6523,22 +6623,22 @@ done
 
 	if test $ac_cv_header_krb_h = yes ; then
 		echo $ac_n "checking for main in -lkrb""... $ac_c" 1>&6
-echo "configure:6527: checking for main in -lkrb" >&5
-ac_lib_var=`echo krb'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6627: checking for main in -lkrb" >&5
+ac_lib_var=`echo krb'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lkrb -ldes $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6535 "configure"
+#line 6635 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:6542: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6642: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6608,17 +6708,17 @@ if test $ol_with_tls != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6612: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:6712: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6617 "configure"
+#line 6717 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6622: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6722: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6647,15 +6747,15 @@ done
 	
 	if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
 		echo $ac_n "checking for SSLeay_add_ssl_algorithms in -lssl""... $ac_c" 1>&6
-echo "configure:6651: checking for SSLeay_add_ssl_algorithms in -lssl" >&5
-ac_lib_var=`echo ssl'_'SSLeay_add_ssl_algorithms | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6751: checking for SSLeay_add_ssl_algorithms in -lssl" >&5
+ac_lib_var=`echo ssl'_'SSLeay_add_ssl_algorithms | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lssl -lcrypto $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6659 "configure"
+#line 6759 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6666,7 +6766,7 @@ int main() {
 SSLeay_add_ssl_algorithms()
 ; return 0; }
 EOF
-if { (eval echo configure:6670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6691,15 +6791,15 @@ fi
 			
 		if test $have_ssleay = no ; then
 			echo $ac_n "checking for SSL_library_init in -lssl""... $ac_c" 1>&6
-echo "configure:6695: checking for SSL_library_init in -lssl" >&5
-ac_lib_var=`echo ssl'_'SSL_library_init | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6795: checking for SSL_library_init in -lssl" >&5
+ac_lib_var=`echo ssl'_'SSL_library_init | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lssl -lcrypto $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6703 "configure"
+#line 6803 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6710,7 +6810,7 @@ int main() {
 SSL_library_init()
 ; return 0; }
 EOF
-if { (eval echo configure:6714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6736,15 +6836,15 @@ fi
 
 		if test $have_ssleay = no ; then
 			echo $ac_n "checking for ssl3_accept in -lssl""... $ac_c" 1>&6
-echo "configure:6740: checking for ssl3_accept in -lssl" >&5
-ac_lib_var=`echo ssl'_'ssl3_accept | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:6840: checking for ssl3_accept in -lssl" >&5
+ac_lib_var=`echo ssl'_'ssl3_accept | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lssl -lcrypto -lRSAglue -lrsaref $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6748 "configure"
+#line 6848 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6755,7 +6855,7 @@ int main() {
 ssl3_accept()
 ; return 0; }
 EOF
-if { (eval echo configure:6759: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6859: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6836,12 +6936,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6840: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:6940: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6845 "configure"
+#line 6945 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6850,6 +6950,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -6859,12 +6960,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:6868: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6893,19 +6994,19 @@ if test "$ac_cv_func_ctime_r" = no ; then
 	ol_cv_func_ctime_r_nargs=0
 else
 	echo $ac_n "checking number of arguments of ctime_r""... $ac_c" 1>&6
-echo "configure:6897: checking number of arguments of ctime_r" >&5
-if eval "test \"`echo '$''{'ol_cv_func_ctime_r_nargs'+set}'`\" = set"; then
+echo "configure:6998: checking number of arguments of ctime_r" >&5
+if eval "test \"\${ol_cv_func_ctime_r_nargs+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6902 "configure"
+#line 7003 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 time_t ti; char *buffer; ctime_r(&ti,buffer,32);
 ; return 0; }
 EOF
-if { (eval echo configure:6909: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7010: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_func_ctime_r_nargs3=yes
 else
@@ -6917,14 +7018,14 @@ fi
 rm -f conftest*
 
 	cat > conftest.$ac_ext <<EOF
-#line 6921 "configure"
+#line 7022 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 time_t ti; char *buffer; ctime_r(&ti,buffer);
 ; return 0; }
 EOF
-if { (eval echo configure:6928: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7029: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_func_ctime_r_nargs2=yes
 else
@@ -6964,12 +7065,12 @@ fi
 
 if test "$ac_cv_func_gethostbyname_r" = yes ; then
  	echo $ac_n "checking number of arguments of gethostbyname_r""... $ac_c" 1>&6
-echo "configure:6968: checking number of arguments of gethostbyname_r" >&5
-if eval "test \"`echo '$''{'ol_cv_func_gethostbyname_r_nargs'+set}'`\" = set"; then
+echo "configure:7069: checking number of arguments of gethostbyname_r" >&5
+if eval "test \"\${ol_cv_func_gethostbyname_r_nargs+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6973 "configure"
+#line 7074 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -6983,7 +7084,7 @@ struct hostent hent; char buffer[BUFSIZE];
 			buffer, bufsize, &h_errno);
 ; return 0; }
 EOF
-if { (eval echo configure:6987: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7088: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_func_gethostbyname_r_nargs5=yes
 else
@@ -6995,7 +7096,7 @@ fi
 rm -f conftest*
 
 	cat > conftest.$ac_ext <<EOF
-#line 6999 "configure"
+#line 7100 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -7010,7 +7111,7 @@ struct hostent hent;struct hostent *rhent;
 			&rhent, &h_errno);
 ; return 0; }
 EOF
-if { (eval echo configure:7014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_func_gethostbyname_r_nargs6=yes
 else
@@ -7051,12 +7152,12 @@ fi
  
 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
  	echo $ac_n "checking number of arguments of gethostbyaddr_r""... $ac_c" 1>&6
-echo "configure:7055: checking number of arguments of gethostbyaddr_r" >&5
-if eval "test \"`echo '$''{'ol_cv_func_gethostbyaddr_r_nargs'+set}'`\" = set"; then
+echo "configure:7156: checking number of arguments of gethostbyaddr_r" >&5
+if eval "test \"\${ol_cv_func_gethostbyaddr_r_nargs+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7060 "configure"
+#line 7161 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -7072,7 +7173,7 @@ struct hostent hent; char buffer[BUFSIZE];
 			alen, AF_INET, &hent, buffer, bufsize, &h_errno);
 ; return 0; }
 EOF
-if { (eval echo configure:7076: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_func_gethostbyaddr_r_nargs7=yes
 else
@@ -7084,7 +7185,7 @@ fi
 rm -f conftest*
 
 	cat > conftest.$ac_ext <<EOF
-#line 7088 "configure"
+#line 7189 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -7102,7 +7203,7 @@ struct hostent hent;
 			&rhent, &h_errno);
 ; return 0; }
 EOF
-if { (eval echo configure:7106: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7207: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_func_gethostbyaddr_r_nargs8=yes
 else
@@ -7165,12 +7266,12 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 
 	
 	echo $ac_n "checking for _beginthread""... $ac_c" 1>&6
-echo "configure:7169: checking for _beginthread" >&5
-if eval "test \"`echo '$''{'ac_cv_func__beginthread'+set}'`\" = set"; then
+echo "configure:7270: checking for _beginthread" >&5
+if eval "test \"\${ac_cv_func__beginthread+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7174 "configure"
+#line 7275 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char _beginthread(); below.  */
@@ -7179,6 +7280,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char _beginthread();
+char (*f)();
 
 int main() {
 
@@ -7188,12 +7290,12 @@ int main() {
 #if defined (__stub__beginthread) || defined (__stub____beginthread)
 choke me
 #else
-_beginthread();
+f = _beginthread;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:7197: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func__beginthread=yes"
 else
@@ -7248,17 +7350,17 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7252: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:7354: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7257 "configure"
+#line 7359 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7262: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7364: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7287,13 +7389,13 @@ done
 
 	if test $ac_cv_header_pthread_h = yes ; then
 		echo $ac_n "checking POSIX thread version""... $ac_c" 1>&6
-echo "configure:7291: checking POSIX thread version" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_version'+set}'`\" = set"; then
+echo "configure:7393: checking POSIX thread version" >&5
+if eval "test \"\${ol_cv_pthread_version+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 7297 "configure"
+#line 7399 "configure"
 #include "confdefs.h"
 
 #		include <pthread.h>
@@ -7315,7 +7417,7 @@ rm -f conftest*
 
 
 	cat > conftest.$ac_ext <<EOF
-#line 7319 "configure"
+#line 7421 "configure"
 #include "confdefs.h"
 
 #		include <pthread.h>
@@ -7368,12 +7470,12 @@ EOF
 
 		
 	echo $ac_n "checking for LinuxThreads pthread.h""... $ac_c" 1>&6
-echo "configure:7372: checking for LinuxThreads pthread.h" >&5
-if eval "test \"`echo '$''{'ol_cv_header_linux_threads'+set}'`\" = set"; then
+echo "configure:7474: checking for LinuxThreads pthread.h" >&5
+if eval "test \"\${ol_cv_header_linux_threads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7377 "configure"
+#line 7479 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 EOF
@@ -7400,12 +7502,12 @@ EOF
 
 		
 	echo $ac_n "checking for GNU Pth pthread.h""... $ac_c" 1>&6
-echo "configure:7404: checking for GNU Pth pthread.h" >&5
-if eval "test \"`echo '$''{'ol_cv_header_gnu_pth_pthread_h'+set}'`\" = set"; then
+echo "configure:7506: checking for GNU Pth pthread.h" >&5
+if eval "test \"\${ol_cv_header_gnu_pth_pthread_h+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7409 "configure"
+#line 7511 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 #ifdef _POSIX_THREAD_IS_GNU_PTH
@@ -7434,17 +7536,17 @@ echo "$ac_t""$ol_cv_header_gnu_pth_pthread_h" 1>&6
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7438: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:7540: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7443 "configure"
+#line 7545 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7448: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7550: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7474,14 +7576,14 @@ done
 
 																																																																
 				echo $ac_n "checking for pthread_create in default libraries""... $ac_c" 1>&6
-echo "configure:7478: checking for pthread_create in default libraries" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_create'+set}'`\" = set"; then
+echo "configure:7580: checking for pthread_create in default libraries" >&5
+if eval "test \"\${ol_cv_pthread_create+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 7485 "configure"
+#line 7587 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -7562,7 +7664,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:7566: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_create=yes
 else
@@ -7574,7 +7676,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 7578 "configure"
+#line 7680 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -7660,7 +7762,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:7664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7766: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_create=yes
 else
@@ -7685,8 +7787,8 @@ echo "$ac_t""$ol_cv_pthread_create" 1>&6
 if test "$ol_link_threads" = no ; then
 	# try -kthread
 	echo $ac_n "checking for pthread link with -kthread""... $ac_c" 1>&6
-echo "configure:7689: checking for pthread link with -kthread" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_kthread'+set}'`\" = set"; then
+echo "configure:7791: checking for pthread link with -kthread" >&5
+if eval "test \"\${ol_cv_pthread_kthread+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -7696,7 +7798,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 7700 "configure"
+#line 7802 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -7777,7 +7879,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:7781: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_kthread=yes
 else
@@ -7789,7 +7891,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 7793 "configure"
+#line 7895 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -7875,7 +7977,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:7879: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7981: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_kthread=yes
 else
@@ -7905,8 +8007,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -pthread
 	echo $ac_n "checking for pthread link with -pthread""... $ac_c" 1>&6
-echo "configure:7909: checking for pthread link with -pthread" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_pthread'+set}'`\" = set"; then
+echo "configure:8011: checking for pthread link with -pthread" >&5
+if eval "test \"\${ol_cv_pthread_pthread+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -7916,7 +8018,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 7920 "configure"
+#line 8022 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -7997,7 +8099,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8103: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_pthread=yes
 else
@@ -8009,7 +8111,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 8013 "configure"
+#line 8115 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8095,7 +8197,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:8099: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8201: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_pthread=yes
 else
@@ -8125,8 +8227,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -pthreads
 	echo $ac_n "checking for pthread link with -pthreads""... $ac_c" 1>&6
-echo "configure:8129: checking for pthread link with -pthreads" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_pthreads'+set}'`\" = set"; then
+echo "configure:8231: checking for pthread link with -pthreads" >&5
+if eval "test \"\${ol_cv_pthread_pthreads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -8136,7 +8238,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 8140 "configure"
+#line 8242 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8217,7 +8319,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8221: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_pthreads=yes
 else
@@ -8229,7 +8331,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 8233 "configure"
+#line 8335 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8315,7 +8417,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:8319: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8421: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_pthreads=yes
 else
@@ -8345,8 +8447,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -mthreads
 	echo $ac_n "checking for pthread link with -mthreads""... $ac_c" 1>&6
-echo "configure:8349: checking for pthread link with -mthreads" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_mthreads'+set}'`\" = set"; then
+echo "configure:8451: checking for pthread link with -mthreads" >&5
+if eval "test \"\${ol_cv_pthread_mthreads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -8356,7 +8458,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 8360 "configure"
+#line 8462 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8437,7 +8539,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8441: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8543: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_mthreads=yes
 else
@@ -8449,7 +8551,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 8453 "configure"
+#line 8555 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8535,7 +8637,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:8539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8641: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_mthreads=yes
 else
@@ -8565,8 +8667,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -thread
 	echo $ac_n "checking for pthread link with -thread""... $ac_c" 1>&6
-echo "configure:8569: checking for pthread link with -thread" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_thread'+set}'`\" = set"; then
+echo "configure:8671: checking for pthread link with -thread" >&5
+if eval "test \"\${ol_cv_pthread_thread+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -8576,7 +8678,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 8580 "configure"
+#line 8682 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8657,7 +8759,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_thread=yes
 else
@@ -8669,7 +8771,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 8673 "configure"
+#line 8775 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8755,7 +8857,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:8759: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8861: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_thread=yes
 else
@@ -8786,8 +8888,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthread -lmach -lexc -lc_r
 	echo $ac_n "checking for pthread link with -lpthread -lmach -lexc -lc_r""... $ac_c" 1>&6
-echo "configure:8790: checking for pthread link with -lpthread -lmach -lexc -lc_r" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lpthread_lmach_lexc_lc_r'+set}'`\" = set"; then
+echo "configure:8892: checking for pthread link with -lpthread -lmach -lexc -lc_r" >&5
+if eval "test \"\${ol_cv_pthread_lpthread_lmach_lexc_lc_r+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -8797,7 +8899,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 8801 "configure"
+#line 8903 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8878,7 +8980,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8882: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8984: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lpthread_lmach_lexc_lc_r=yes
 else
@@ -8890,7 +8992,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 8894 "configure"
+#line 8996 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -8976,7 +9078,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:8980: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lpthread_lmach_lexc_lc_r=yes
 else
@@ -9006,8 +9108,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthread -lmach -lexc
 	echo $ac_n "checking for pthread link with -lpthread -lmach -lexc""... $ac_c" 1>&6
-echo "configure:9010: checking for pthread link with -lpthread -lmach -lexc" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lpthread_lmach_lexc'+set}'`\" = set"; then
+echo "configure:9112: checking for pthread link with -lpthread -lmach -lexc" >&5
+if eval "test \"\${ol_cv_pthread_lpthread_lmach_lexc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -9017,7 +9119,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 9021 "configure"
+#line 9123 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9098,7 +9200,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9102: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9204: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lpthread_lmach_lexc=yes
 else
@@ -9110,7 +9212,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 9114 "configure"
+#line 9216 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9196,7 +9298,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:9200: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lpthread_lmach_lexc=yes
 else
@@ -9227,8 +9329,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthread -Wl,-woff,85
 	echo $ac_n "checking for pthread link with -lpthread -Wl,-woff,85""... $ac_c" 1>&6
-echo "configure:9231: checking for pthread link with -lpthread -Wl,-woff,85" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lib_lpthread_woff'+set}'`\" = set"; then
+echo "configure:9333: checking for pthread link with -lpthread -Wl,-woff,85" >&5
+if eval "test \"\${ol_cv_pthread_lib_lpthread_woff+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -9238,7 +9340,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 9242 "configure"
+#line 9344 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9319,7 +9421,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9425: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lib_lpthread_woff=yes
 else
@@ -9331,7 +9433,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 9335 "configure"
+#line 9437 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9417,7 +9519,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:9421: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lib_lpthread_woff=yes
 else
@@ -9448,8 +9550,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthread
 	echo $ac_n "checking for pthread link with -lpthread""... $ac_c" 1>&6
-echo "configure:9452: checking for pthread link with -lpthread" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lpthread'+set}'`\" = set"; then
+echo "configure:9554: checking for pthread link with -lpthread" >&5
+if eval "test \"\${ol_cv_pthread_lpthread+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -9459,7 +9561,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 9463 "configure"
+#line 9565 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9540,7 +9642,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9646: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lpthread=yes
 else
@@ -9552,7 +9654,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 9556 "configure"
+#line 9658 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9638,7 +9740,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:9642: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lpthread=yes
 else
@@ -9668,8 +9770,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lc_r
 	echo $ac_n "checking for pthread link with -lc_r""... $ac_c" 1>&6
-echo "configure:9672: checking for pthread link with -lc_r" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lc_r'+set}'`\" = set"; then
+echo "configure:9774: checking for pthread link with -lc_r" >&5
+if eval "test \"\${ol_cv_pthread_lc_r+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -9679,7 +9781,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 9683 "configure"
+#line 9785 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9760,7 +9862,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9764: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lc_r=yes
 else
@@ -9772,7 +9874,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 9776 "configure"
+#line 9878 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9858,7 +9960,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:9862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9964: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lc_r=yes
 else
@@ -9889,8 +9991,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -threads
 	echo $ac_n "checking for pthread link with -threads""... $ac_c" 1>&6
-echo "configure:9893: checking for pthread link with -threads" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_threads'+set}'`\" = set"; then
+echo "configure:9995: checking for pthread link with -threads" >&5
+if eval "test \"\${ol_cv_pthread_threads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -9900,7 +10002,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 9904 "configure"
+#line 10006 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -9981,7 +10083,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9985: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10087: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_threads=yes
 else
@@ -9993,7 +10095,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 9997 "configure"
+#line 10099 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10079,7 +10181,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:10083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_threads=yes
 else
@@ -10110,8 +10212,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthreads -lmach -lexc -lc_r
 	echo $ac_n "checking for pthread link with -lpthreads -lmach -lexc -lc_r""... $ac_c" 1>&6
-echo "configure:10114: checking for pthread link with -lpthreads -lmach -lexc -lc_r" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lpthreads_lmach_lexc_lc_r'+set}'`\" = set"; then
+echo "configure:10216: checking for pthread link with -lpthreads -lmach -lexc -lc_r" >&5
+if eval "test \"\${ol_cv_pthread_lpthreads_lmach_lexc_lc_r+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -10121,7 +10223,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 10125 "configure"
+#line 10227 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10202,7 +10304,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10206: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10308: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lpthreads_lmach_lexc_lc_r=yes
 else
@@ -10214,7 +10316,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 10218 "configure"
+#line 10320 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10300,7 +10402,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:10304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10406: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lpthreads_lmach_lexc_lc_r=yes
 else
@@ -10330,8 +10432,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthreads -lmach -lexc
 	echo $ac_n "checking for pthread link with -lpthreads -lmach -lexc""... $ac_c" 1>&6
-echo "configure:10334: checking for pthread link with -lpthreads -lmach -lexc" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lpthreads_lmach_lexc'+set}'`\" = set"; then
+echo "configure:10436: checking for pthread link with -lpthreads -lmach -lexc" >&5
+if eval "test \"\${ol_cv_pthread_lpthreads_lmach_lexc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -10341,7 +10443,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 10345 "configure"
+#line 10447 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10422,7 +10524,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10426: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lpthreads_lmach_lexc=yes
 else
@@ -10434,7 +10536,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 10438 "configure"
+#line 10540 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10520,7 +10622,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:10524: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10626: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lpthreads_lmach_lexc=yes
 else
@@ -10550,8 +10652,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthreads -lexc
 	echo $ac_n "checking for pthread link with -lpthreads -lexc""... $ac_c" 1>&6
-echo "configure:10554: checking for pthread link with -lpthreads -lexc" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lpthreads_lexc'+set}'`\" = set"; then
+echo "configure:10656: checking for pthread link with -lpthreads -lexc" >&5
+if eval "test \"\${ol_cv_pthread_lpthreads_lexc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -10561,7 +10663,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 10565 "configure"
+#line 10667 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10642,7 +10744,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10646: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lpthreads_lexc=yes
 else
@@ -10654,7 +10756,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 10658 "configure"
+#line 10760 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10740,7 +10842,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:10744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lpthreads_lexc=yes
 else
@@ -10771,8 +10873,8 @@ fi
 if test "$ol_link_threads" = no ; then
 	# try -lpthreads
 	echo $ac_n "checking for pthread link with -lpthreads""... $ac_c" 1>&6
-echo "configure:10775: checking for pthread link with -lpthreads" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_lib_lpthreads'+set}'`\" = set"; then
+echo "configure:10877: checking for pthread link with -lpthreads" >&5
+if eval "test \"\${ol_cv_pthread_lib_lpthreads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -10782,7 +10884,7 @@ else
 
 		if test "$cross_compiling" = yes; then
   cat > conftest.$ac_ext <<EOF
-#line 10786 "configure"
+#line 10888 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10863,7 +10965,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10867: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_pthread_lib_lpthreads=yes
 else
@@ -10875,7 +10977,7 @@ fi
 rm -f conftest*
 else
   cat > conftest.$ac_ext <<EOF
-#line 10879 "configure"
+#line 10981 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -10961,7 +11063,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:10965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_lib_lpthreads=yes
 else
@@ -11003,12 +11105,12 @@ EOF
 												for ac_func in sched_yield pthread_yield
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11007: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:11109: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11012 "configure"
+#line 11114 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11017,6 +11119,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -11026,12 +11129,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:11035: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11059,15 +11162,15 @@ done
 			if test $ac_cv_func_sched_yield = no -a \
 				$ac_cv_func_pthread_yield = no ; then
 								echo $ac_n "checking for sched_yield in -lrt""... $ac_c" 1>&6
-echo "configure:11063: checking for sched_yield in -lrt" >&5
-ac_lib_var=`echo rt'_'sched_yield | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:11166: checking for sched_yield in -lrt" >&5
+ac_lib_var=`echo rt'_'sched_yield | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lrt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 11071 "configure"
+#line 11174 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -11078,7 +11181,7 @@ int main() {
 sched_yield()
 ; return 0; }
 EOF
-if { (eval echo configure:11082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -11110,12 +11213,12 @@ fi
 												for ac_func in thr_yield
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11114: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:11217: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11119 "configure"
+#line 11222 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11124,6 +11227,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -11133,12 +11237,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:11142: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11172,12 +11276,12 @@ done
 						for ac_func in pthread_kill pthread_rwlock_destroy
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11176: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:11280: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11181 "configure"
+#line 11285 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11186,6 +11290,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -11195,12 +11300,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:11204: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11309: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11226,13 +11331,13 @@ done
 
 
 									echo $ac_n "checking for pthread_detach with <pthread.h>""... $ac_c" 1>&6
-echo "configure:11230: checking for pthread_detach with <pthread.h>" >&5
-if eval "test \"`echo '$''{'ol_cv_func_pthread_detach'+set}'`\" = set"; then
+echo "configure:11335: checking for pthread_detach with <pthread.h>" >&5
+if eval "test \"\${ol_cv_func_pthread_detach+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 								cat > conftest.$ac_ext <<EOF
-#line 11236 "configure"
+#line 11341 "configure"
 #include "confdefs.h"
 
 #include <pthread.h>
@@ -11244,7 +11349,7 @@ int main() {
 pthread_detach(NULL);
 ; return 0; }
 EOF
-if { (eval echo configure:11248: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11353: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_func_pthread_detach=yes
 else
@@ -11276,12 +11381,12 @@ EOF
 			
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11280: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:11385: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11285 "configure"
+#line 11390 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11290,6 +11395,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -11299,12 +11405,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:11308: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11333,12 +11439,12 @@ done
 	for ac_func in pthread_kill_other_threads_np
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11337: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:11443: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11342 "configure"
+#line 11448 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11347,6 +11453,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -11356,12 +11463,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:11365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11386,8 +11493,8 @@ fi
 done
 
 	echo $ac_n "checking for LinuxThreads implementation""... $ac_c" 1>&6
-echo "configure:11390: checking for LinuxThreads implementation" >&5
-if eval "test \"`echo '$''{'ol_cv_sys_linux_threads'+set}'`\" = set"; then
+echo "configure:11497: checking for LinuxThreads implementation" >&5
+if eval "test \"\${ol_cv_sys_linux_threads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ol_cv_sys_linux_threads=$ac_cv_func_pthread_kill_other_threads_np
@@ -11399,8 +11506,8 @@ echo "$ac_t""$ol_cv_sys_linux_threads" 1>&6
 	
 	
 	echo $ac_n "checking for LinuxThreads consistency""... $ac_c" 1>&6
-echo "configure:11403: checking for LinuxThreads consistency" >&5
-if eval "test \"`echo '$''{'ol_cv_linux_threads'+set}'`\" = set"; then
+echo "configure:11510: checking for LinuxThreads consistency" >&5
+if eval "test \"\${ol_cv_linux_threads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -11424,8 +11531,8 @@ echo "$ac_t""$ol_cv_linux_threads" 1>&6
 			fi
 
 			echo $ac_n "checking if pthread_create() works""... $ac_c" 1>&6
-echo "configure:11428: checking if pthread_create() works" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_create_works'+set}'`\" = set"; then
+echo "configure:11535: checking if pthread_create() works" >&5
+if eval "test \"\${ol_cv_pthread_create_works+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -11433,7 +11540,7 @@ else
   				ol_cv_pthread_create_works=yes
 else
   cat > conftest.$ac_ext <<EOF
-#line 11437 "configure"
+#line 11544 "configure"
 #include "confdefs.h"
 /* pthread test headers */
 #include <pthread.h>
@@ -11519,7 +11626,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:11523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_create_works=yes
 else
@@ -11541,8 +11648,8 @@ echo "$ac_t""$ol_cv_pthread_create_works" 1>&6
 
 						if test $ol_with_yielding_select = auto ; then
 				echo $ac_n "checking if select yields when using pthreads""... $ac_c" 1>&6
-echo "configure:11545: checking if select yields when using pthreads" >&5
-if eval "test \"`echo '$''{'ol_cv_pthread_select_yields'+set}'`\" = set"; then
+echo "configure:11652: checking if select yields when using pthreads" >&5
+if eval "test \"\${ol_cv_pthread_select_yields+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -11550,7 +11657,7 @@ else
   ol_cv_pthread_select_yields=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 11554 "configure"
+#line 11661 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -11626,7 +11733,7 @@ int main(argc, argv)
 	exit(2);
 }
 EOF
-if { (eval echo configure:11630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11737: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_pthread_select_yields=no
 else
@@ -11670,17 +11777,17 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:11674: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:11781: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11679 "configure"
+#line 11786 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:11684: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:11791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -11710,12 +11817,12 @@ done
 		ol_with_threads=found
 
 				echo $ac_n "checking for cthread_fork""... $ac_c" 1>&6
-echo "configure:11714: checking for cthread_fork" >&5
-if eval "test \"`echo '$''{'ac_cv_func_cthread_fork'+set}'`\" = set"; then
+echo "configure:11821: checking for cthread_fork" >&5
+if eval "test \"\${ac_cv_func_cthread_fork+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11719 "configure"
+#line 11826 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char cthread_fork(); below.  */
@@ -11724,6 +11831,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char cthread_fork();
+char (*f)();
 
 int main() {
 
@@ -11733,12 +11841,12 @@ int main() {
 #if defined (__stub_cthread_fork) || defined (__stub___cthread_fork)
 choke me
 #else
-cthread_fork();
+f = cthread_fork;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:11742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11850: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_cthread_fork=yes"
 else
@@ -11760,15 +11868,15 @@ fi
 
 		if test $ol_link_threads = no ; then
 									echo $ac_n "checking for cthread_fork with -all_load""... $ac_c" 1>&6
-echo "configure:11764: checking for cthread_fork with -all_load" >&5
-if eval "test \"`echo '$''{'ol_cv_cthread_all_load'+set}'`\" = set"; then
+echo "configure:11872: checking for cthread_fork with -all_load" >&5
+if eval "test \"\${ol_cv_cthread_all_load+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 								save_LIBS="$LIBS"
 				LIBS="-all_load $LIBS"
 				cat > conftest.$ac_ext <<EOF
-#line 11772 "configure"
+#line 11880 "configure"
 #include "confdefs.h"
 #include <mach/cthreads.h>
 int main() {
@@ -11777,7 +11885,7 @@ int main() {
 					
 ; return 0; }
 EOF
-if { (eval echo configure:11781: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11889: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_cthread_all_load=yes
 else
@@ -11822,17 +11930,17 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:11826: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:11934: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11831 "configure"
+#line 11939 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:11836: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:11944: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -11861,15 +11969,15 @@ done
 
 	if test $ac_cv_header_pth_h = yes ; then
 		echo $ac_n "checking for pth_version in -lpth""... $ac_c" 1>&6
-echo "configure:11865: checking for pth_version in -lpth" >&5
-ac_lib_var=`echo pth'_'pth_version | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:11973: checking for pth_version in -lpth" >&5
+ac_lib_var=`echo pth'_'pth_version | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lpth  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 11873 "configure"
+#line 11981 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -11880,7 +11988,7 @@ int main() {
 pth_version()
 ; return 0; }
 EOF
-if { (eval echo configure:11884: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11992: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -11924,17 +12032,17 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:11928: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:12036: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11933 "configure"
+#line 12041 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:11938: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -11962,15 +12070,15 @@ done
 
 	if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 		echo $ac_n "checking for thr_create in -lthread""... $ac_c" 1>&6
-echo "configure:11966: checking for thr_create in -lthread" >&5
-ac_lib_var=`echo thread'_'thr_create | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:12074: checking for thr_create in -lthread" >&5
+ac_lib_var=`echo thread'_'thr_create | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 11974 "configure"
+#line 12082 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -11981,7 +12089,7 @@ int main() {
 thr_create()
 ; return 0; }
 EOF
-if { (eval echo configure:11985: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12021,12 +12129,12 @@ EOF
 			
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12025: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:12133: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12030 "configure"
+#line 12138 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12035,6 +12143,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -12044,12 +12153,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:12053: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12162: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12080,17 +12189,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:12084: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:12193: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12089 "configure"
+#line 12198 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12094: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12203: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12118,15 +12227,15 @@ done
 
 	if test $ac_cv_header_lwp_lwp_h = yes ; then
 		echo $ac_n "checking for lwp_create in -llwp""... $ac_c" 1>&6
-echo "configure:12122: checking for lwp_create in -llwp" >&5
-ac_lib_var=`echo lwp'_'lwp_create | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:12231: checking for lwp_create in -llwp" >&5
+ac_lib_var=`echo lwp'_'lwp_create | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-llwp  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12130 "configure"
+#line 12239 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -12137,7 +12246,7 @@ int main() {
 lwp_create()
 ; return 0; }
 EOF
-if { (eval echo configure:12141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12250: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12190,17 +12299,17 @@ if test $ol_with_threads = manual ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:12194: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:12303: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12199 "configure"
+#line 12308 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12204: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12313: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12229,12 +12338,12 @@ done
 	for ac_func in sched_yield pthread_yield
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12233: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:12342: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12238 "configure"
+#line 12347 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12243,6 +12352,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -12252,12 +12362,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:12261: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12371: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12283,12 +12393,12 @@ done
 
 	
 	echo $ac_n "checking for LinuxThreads pthread.h""... $ac_c" 1>&6
-echo "configure:12287: checking for LinuxThreads pthread.h" >&5
-if eval "test \"`echo '$''{'ol_cv_header_linux_threads'+set}'`\" = set"; then
+echo "configure:12397: checking for LinuxThreads pthread.h" >&5
+if eval "test \"\${ol_cv_header_linux_threads+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12292 "configure"
+#line 12402 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 EOF
@@ -12318,17 +12428,17 @@ EOF
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:12322: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:12432: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12327 "configure"
+#line 12437 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12332: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12442: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12358,17 +12468,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:12362: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:12472: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12367 "configure"
+#line 12477 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12372: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12482: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12398,17 +12508,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:12402: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:12512: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12407 "configure"
+#line 12517 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12412: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12522: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12467,20 +12577,20 @@ EOF
 
 
 			echo $ac_n "checking for thread specific errno""... $ac_c" 1>&6
-echo "configure:12471: checking for thread specific errno" >&5
-if eval "test \"`echo '$''{'ol_cv_errno_thread_specific'+set}'`\" = set"; then
+echo "configure:12581: checking for thread specific errno" >&5
+if eval "test \"\${ol_cv_errno_thread_specific+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 12477 "configure"
+#line 12587 "configure"
 #include "confdefs.h"
 #include <errno.h>
 int main() {
 errno = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:12484: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12594: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_errno_thread_specific=yes
 else
@@ -12496,20 +12606,20 @@ fi
 echo "$ac_t""$ol_cv_errno_thread_specific" 1>&6
 
 			echo $ac_n "checking for thread specific h_errno""... $ac_c" 1>&6
-echo "configure:12500: checking for thread specific h_errno" >&5
-if eval "test \"`echo '$''{'ol_cv_h_errno_thread_specific'+set}'`\" = set"; then
+echo "configure:12610: checking for thread specific h_errno" >&5
+if eval "test \"\${ol_cv_h_errno_thread_specific+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 12506 "configure"
+#line 12616 "configure"
 #include "confdefs.h"
 #include <netdb.h>
 int main() {
 h_errno = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:12513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12623: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_h_errno_thread_specific=yes
 else
@@ -12568,17 +12678,17 @@ for ac_hdr in db_185.h db.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:12572: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:12682: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12577 "configure"
+#line 12687 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12582: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12692: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12606,13 +12716,13 @@ done
 
 if test $ac_cv_header_db_185_h = yes -o $ac_cv_header_db_h = yes; then
 	echo $ac_n "checking if Berkeley DB header compatibility""... $ac_c" 1>&6
-echo "configure:12610: checking if Berkeley DB header compatibility" >&5
-if eval "test \"`echo '$''{'ol_cv_header_db1'+set}'`\" = set"; then
+echo "configure:12720: checking if Berkeley DB header compatibility" >&5
+if eval "test \"\${ol_cv_header_db1+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 12616 "configure"
+#line 12726 "configure"
 #include "confdefs.h"
 
 #if HAVE_DB_185_H
@@ -12649,8 +12759,8 @@ echo "$ac_t""$ol_cv_header_db1" 1>&6
 		ol_cv_lib_db=no
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (default)""... $ac_c" 1>&6
-echo "configure:12653: checking for Berkeley DB link (default)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_none'+set}'`\" = set"; then
+echo "configure:12763: checking for Berkeley DB link (default)" >&5
+if eval "test \"\${ol_cv_db_none+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -12659,7 +12769,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 12663 "configure"
+#line 12773 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -12706,7 +12816,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:12710: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12820: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_none=yes
 else
@@ -12730,8 +12840,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb)""... $ac_c" 1>&6
-echo "configure:12734: checking for Berkeley DB link (-ldb)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db'+set}'`\" = set"; then
+echo "configure:12844: checking for Berkeley DB link (-ldb)" >&5
+if eval "test \"\${ol_cv_db_db+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -12740,7 +12850,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 12744 "configure"
+#line 12854 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -12787,7 +12897,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:12791: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12901: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db=yes
 else
@@ -12811,8 +12921,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb3)""... $ac_c" 1>&6
-echo "configure:12815: checking for Berkeley DB link (-ldb3)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db3'+set}'`\" = set"; then
+echo "configure:12925: checking for Berkeley DB link (-ldb3)" >&5
+if eval "test \"\${ol_cv_db_db3+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -12821,7 +12931,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 12825 "configure"
+#line 12935 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -12868,7 +12978,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:12872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db3=yes
 else
@@ -12892,8 +13002,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb2)""... $ac_c" 1>&6
-echo "configure:12896: checking for Berkeley DB link (-ldb2)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db2'+set}'`\" = set"; then
+echo "configure:13006: checking for Berkeley DB link (-ldb2)" >&5
+if eval "test \"\${ol_cv_db_db2+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -12902,7 +13012,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 12906 "configure"
+#line 13016 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -12949,7 +13059,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:12953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13063: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db2=yes
 else
@@ -12973,8 +13083,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb1)""... $ac_c" 1>&6
-echo "configure:12977: checking for Berkeley DB link (-ldb1)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db1'+set}'`\" = set"; then
+echo "configure:13087: checking for Berkeley DB link (-ldb1)" >&5
+if eval "test \"\${ol_cv_db_db1+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -12983,7 +13093,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 12987 "configure"
+#line 13097 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -13030,7 +13140,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13034: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db1=yes
 else
@@ -13065,17 +13175,17 @@ for ac_hdr in db.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:13069: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:13179: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13074 "configure"
+#line 13184 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:13079: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:13189: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -13105,8 +13215,8 @@ if test $ac_cv_header_db_h = yes; then
 	ol_cv_lib_db=no
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (default)""... $ac_c" 1>&6
-echo "configure:13109: checking for Berkeley DB link (default)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_none'+set}'`\" = set"; then
+echo "configure:13219: checking for Berkeley DB link (default)" >&5
+if eval "test \"\${ol_cv_db_none+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -13115,7 +13225,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 13119 "configure"
+#line 13229 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -13162,7 +13272,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13166: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_none=yes
 else
@@ -13186,8 +13296,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb)""... $ac_c" 1>&6
-echo "configure:13190: checking for Berkeley DB link (-ldb)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db'+set}'`\" = set"; then
+echo "configure:13300: checking for Berkeley DB link (-ldb)" >&5
+if eval "test \"\${ol_cv_db_db+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -13196,7 +13306,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 13200 "configure"
+#line 13310 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -13243,7 +13353,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13247: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13357: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db=yes
 else
@@ -13267,8 +13377,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb3)""... $ac_c" 1>&6
-echo "configure:13271: checking for Berkeley DB link (-ldb3)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db3'+set}'`\" = set"; then
+echo "configure:13381: checking for Berkeley DB link (-ldb3)" >&5
+if eval "test \"\${ol_cv_db_db3+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -13277,7 +13387,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 13281 "configure"
+#line 13391 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -13324,7 +13434,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13328: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db3=yes
 else
@@ -13348,8 +13458,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb2)""... $ac_c" 1>&6
-echo "configure:13352: checking for Berkeley DB link (-ldb2)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db2'+set}'`\" = set"; then
+echo "configure:13462: checking for Berkeley DB link (-ldb2)" >&5
+if eval "test \"\${ol_cv_db_db2+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -13358,7 +13468,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 13362 "configure"
+#line 13472 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -13405,7 +13515,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13519: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db2=yes
 else
@@ -13429,8 +13539,8 @@ fi
 
 if test $ol_cv_lib_db = no ; then
 	echo $ac_n "checking for Berkeley DB link (-ldb1)""... $ac_c" 1>&6
-echo "configure:13433: checking for Berkeley DB link (-ldb1)" >&5
-if eval "test \"`echo '$''{'ol_cv_db_db1'+set}'`\" = set"; then
+echo "configure:13543: checking for Berkeley DB link (-ldb1)" >&5
+if eval "test \"\${ol_cv_db_db1+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -13439,7 +13549,7 @@ else
 	LIBS="$ol_DB_LIB $LIBS"
 
 	cat > conftest.$ac_ext <<EOF
-#line 13443 "configure"
+#line 13553 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -13486,7 +13596,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13490: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13600: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_db_db1=yes
 else
@@ -13512,8 +13622,8 @@ fi
 	if test "$ol_cv_lib_db" != no ; then
 		ol_cv_berkeley_db=yes
 		echo $ac_n "checking for Berkeley DB thread support""... $ac_c" 1>&6
-echo "configure:13516: checking for Berkeley DB thread support" >&5
-if eval "test \"`echo '$''{'ol_cv_berkeley_db_thread'+set}'`\" = set"; then
+echo "configure:13626: checking for Berkeley DB thread support" >&5
+if eval "test \"\${ol_cv_berkeley_db_thread+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -13526,7 +13636,7 @@ else
   ol_cv_berkeley_db_thread=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 13530 "configure"
+#line 13640 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_DB_185_H
@@ -13600,7 +13710,7 @@ main()
 	return rc;
 }
 EOF
-if { (eval echo configure:13604: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_berkeley_db_thread=yes
 else
@@ -13664,18 +13774,18 @@ fi
 
 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
 	echo $ac_n "checking for MDBM library""... $ac_c" 1>&6
-echo "configure:13668: checking for MDBM library" >&5
-if eval "test \"`echo '$''{'ol_cv_lib_mdbm'+set}'`\" = set"; then
+echo "configure:13778: checking for MDBM library" >&5
+if eval "test \"\${ol_cv_lib_mdbm+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   	ol_LIBS="$LIBS"
 	echo $ac_n "checking for mdbm_set_chain""... $ac_c" 1>&6
-echo "configure:13674: checking for mdbm_set_chain" >&5
-if eval "test \"`echo '$''{'ac_cv_func_mdbm_set_chain'+set}'`\" = set"; then
+echo "configure:13784: checking for mdbm_set_chain" >&5
+if eval "test \"\${ac_cv_func_mdbm_set_chain+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13679 "configure"
+#line 13789 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char mdbm_set_chain(); below.  */
@@ -13684,6 +13794,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char mdbm_set_chain();
+char (*f)();
 
 int main() {
 
@@ -13693,12 +13804,12 @@ int main() {
 #if defined (__stub_mdbm_set_chain) || defined (__stub___mdbm_set_chain)
 choke me
 #else
-mdbm_set_chain();
+f = mdbm_set_chain;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:13702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_mdbm_set_chain=yes"
 else
@@ -13717,15 +13828,15 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking for mdbm_set_chain in -lmdbm""... $ac_c" 1>&6
-echo "configure:13721: checking for mdbm_set_chain in -lmdbm" >&5
-ac_lib_var=`echo mdbm'_'mdbm_set_chain | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:13832: checking for mdbm_set_chain in -lmdbm" >&5
+ac_lib_var=`echo mdbm'_'mdbm_set_chain | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lmdbm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13729 "configure"
+#line 13840 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -13736,7 +13847,7 @@ int main() {
 mdbm_set_chain()
 ; return 0; }
 EOF
-if { (eval echo configure:13740: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13851: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -13771,17 +13882,17 @@ echo "$ac_t""$ol_cv_lib_mdbm" 1>&6
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:13775: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:13886: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13780 "configure"
+#line 13891 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:13785: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:13896: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -13808,8 +13919,8 @@ fi
 done
 
  echo $ac_n "checking for db""... $ac_c" 1>&6
-echo "configure:13812: checking for db" >&5
-if eval "test \"`echo '$''{'ol_cv_mdbm'+set}'`\" = set"; then
+echo "configure:13923: checking for db" >&5
+if eval "test \"\${ol_cv_mdbm+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -13841,18 +13952,18 @@ fi
 
 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
 	echo $ac_n "checking for GDBM library""... $ac_c" 1>&6
-echo "configure:13845: checking for GDBM library" >&5
-if eval "test \"`echo '$''{'ol_cv_lib_gdbm'+set}'`\" = set"; then
+echo "configure:13956: checking for GDBM library" >&5
+if eval "test \"\${ol_cv_lib_gdbm+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   	ol_LIBS="$LIBS"
 	echo $ac_n "checking for gdbm_open""... $ac_c" 1>&6
-echo "configure:13851: checking for gdbm_open" >&5
-if eval "test \"`echo '$''{'ac_cv_func_gdbm_open'+set}'`\" = set"; then
+echo "configure:13962: checking for gdbm_open" >&5
+if eval "test \"\${ac_cv_func_gdbm_open+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13856 "configure"
+#line 13967 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gdbm_open(); below.  */
@@ -13861,6 +13972,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char gdbm_open();
+char (*f)();
 
 int main() {
 
@@ -13870,12 +13982,12 @@ int main() {
 #if defined (__stub_gdbm_open) || defined (__stub___gdbm_open)
 choke me
 #else
-gdbm_open();
+f = gdbm_open;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:13879: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13991: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gdbm_open=yes"
 else
@@ -13894,15 +14006,15 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking for gdbm_open in -lgdbm""... $ac_c" 1>&6
-echo "configure:13898: checking for gdbm_open in -lgdbm" >&5
-ac_lib_var=`echo gdbm'_'gdbm_open | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14010: checking for gdbm_open in -lgdbm" >&5
+ac_lib_var=`echo gdbm'_'gdbm_open | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lgdbm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13906 "configure"
+#line 14018 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -13913,7 +14025,7 @@ int main() {
 gdbm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:13917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14029: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -13948,17 +14060,17 @@ echo "$ac_t""$ol_cv_lib_gdbm" 1>&6
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:13952: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:14064: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13957 "configure"
+#line 14069 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:13962: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14074: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -13985,8 +14097,8 @@ fi
 done
 
  echo $ac_n "checking for db""... $ac_c" 1>&6
-echo "configure:13989: checking for db" >&5
-if eval "test \"`echo '$''{'ol_cv_gdbm'+set}'`\" = set"; then
+echo "configure:14101: checking for db" >&5
+if eval "test \"\${ol_cv_gdbm+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -14019,18 +14131,18 @@ fi
 
 if test $ol_with_ldbm_api = ndbm ; then
 	echo $ac_n "checking for NDBM library""... $ac_c" 1>&6
-echo "configure:14023: checking for NDBM library" >&5
-if eval "test \"`echo '$''{'ol_cv_lib_ndbm'+set}'`\" = set"; then
+echo "configure:14135: checking for NDBM library" >&5
+if eval "test \"\${ol_cv_lib_ndbm+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   	ol_LIBS="$LIBS"
 	echo $ac_n "checking for dbm_open""... $ac_c" 1>&6
-echo "configure:14029: checking for dbm_open" >&5
-if eval "test \"`echo '$''{'ac_cv_func_dbm_open'+set}'`\" = set"; then
+echo "configure:14141: checking for dbm_open" >&5
+if eval "test \"\${ac_cv_func_dbm_open+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14034 "configure"
+#line 14146 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char dbm_open(); below.  */
@@ -14039,6 +14151,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char dbm_open();
+char (*f)();
 
 int main() {
 
@@ -14048,12 +14161,12 @@ int main() {
 #if defined (__stub_dbm_open) || defined (__stub___dbm_open)
 choke me
 #else
-dbm_open();
+f = dbm_open;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:14057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_dbm_open=yes"
 else
@@ -14072,15 +14185,15 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking for dbm_open in -lndbm""... $ac_c" 1>&6
-echo "configure:14076: checking for dbm_open in -lndbm" >&5
-ac_lib_var=`echo ndbm'_'dbm_open | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14189: checking for dbm_open in -lndbm" >&5
+ac_lib_var=`echo ndbm'_'dbm_open | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lndbm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14084 "configure"
+#line 14197 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14091,7 +14204,7 @@ int main() {
 dbm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:14095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14111,15 +14224,15 @@ else
   echo "$ac_t""no" 1>&6
 
 			echo $ac_n "checking for dbm_open in -ldbm""... $ac_c" 1>&6
-echo "configure:14115: checking for dbm_open in -ldbm" >&5
-ac_lib_var=`echo dbm'_'dbm_open | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14228: checking for dbm_open in -ldbm" >&5
+ac_lib_var=`echo dbm'_'dbm_open | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldbm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14123 "configure"
+#line 14236 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14130,7 +14243,7 @@ int main() {
 dbm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:14134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14247: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14167,17 +14280,17 @@ echo "$ac_t""$ol_cv_lib_ndbm" 1>&6
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14171: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:14284: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14176 "configure"
+#line 14289 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:14181: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14294: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -14204,8 +14317,8 @@ fi
 done
 
  echo $ac_n "checking for db""... $ac_c" 1>&6
-echo "configure:14208: checking for db" >&5
-if eval "test \"`echo '$''{'ol_cv_ndbm'+set}'`\" = set"; then
+echo "configure:14321: checking for db" >&5
+if eval "test \"\${ol_cv_ndbm+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -14257,17 +14370,17 @@ if test $ol_enable_wrappers != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14261: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:14374: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14266 "configure"
+#line 14379 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:14271: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14384: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -14298,7 +14411,7 @@ done
 		have_wrappers=no
 	else
 		cat > conftest.$ac_ext <<EOF
-#line 14302 "configure"
+#line 14415 "configure"
 #include "confdefs.h"
 
 int allow_severity = 0;
@@ -14308,7 +14421,7 @@ int main() {
 hosts_access()
 ; return 0; }
 EOF
-if { (eval echo configure:14312: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14425: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   have_wrappers=yes
 else
@@ -14328,22 +14441,22 @@ EOF
 		WRAP_LIBS="-lwrap"
 
 						echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
-echo "configure:14332: checking for main in -lnsl" >&5
-ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14445: checking for main in -lnsl" >&5
+ac_lib_var=`echo nsl'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14340 "configure"
+#line 14453 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:14347: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14460: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14384,12 +14497,12 @@ fi
 
 if test $ol_enable_syslog != no ; then
 	echo $ac_n "checking for openlog""... $ac_c" 1>&6
-echo "configure:14388: checking for openlog" >&5
-if eval "test \"`echo '$''{'ac_cv_func_openlog'+set}'`\" = set"; then
+echo "configure:14501: checking for openlog" >&5
+if eval "test \"\${ac_cv_func_openlog+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14393 "configure"
+#line 14506 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char openlog(); below.  */
@@ -14398,6 +14511,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char openlog();
+char (*f)();
 
 int main() {
 
@@ -14407,12 +14521,12 @@ int main() {
 #if defined (__stub_openlog) || defined (__stub___openlog)
 choke me
 #else
-openlog();
+f = openlog;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:14416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14530: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_openlog=yes"
 else
@@ -14441,15 +14555,15 @@ fi
 ol_link_sql=no
 if test $ol_enable_sql != no ; then
 	echo $ac_n "checking for SQLDriverConnect in -liodbc""... $ac_c" 1>&6
-echo "configure:14445: checking for SQLDriverConnect in -liodbc" >&5
-ac_lib_var=`echo iodbc'_'SQLDriverConnect | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14559: checking for SQLDriverConnect in -liodbc" >&5
+ac_lib_var=`echo iodbc'_'SQLDriverConnect | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-liodbc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14453 "configure"
+#line 14567 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14460,7 +14574,7 @@ int main() {
 SQLDriverConnect()
 ; return 0; }
 EOF
-if { (eval echo configure:14464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14578: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14485,15 +14599,15 @@ fi
 		ol_link_sql="-liodbc"
 	else
 		echo $ac_n "checking for SQLDriverConnect in -lodbc""... $ac_c" 1>&6
-echo "configure:14489: checking for SQLDriverConnect in -lodbc" >&5
-ac_lib_var=`echo odbc'_'SQLDriverConnect | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14603: checking for SQLDriverConnect in -lodbc" >&5
+ac_lib_var=`echo odbc'_'SQLDriverConnect | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lodbc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14497 "configure"
+#line 14611 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14504,7 +14618,7 @@ int main() {
 SQLDriverConnect()
 ; return 0; }
 EOF
-if { (eval echo configure:14508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14543,17 +14657,17 @@ if test $ol_enable_tcl != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14547: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:14661: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14552 "configure"
+#line 14666 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:14557: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14671: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -14585,22 +14699,22 @@ done
 	else
 		for lib in tcl tcl7.6 tcl8.0 tcl8.2 ; do
 			echo $ac_n "checking for main in -l$lib""... $ac_c" 1>&6
-echo "configure:14589: checking for main in -l$lib" >&5
-ac_lib_var=`echo $lib'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14703: checking for main in -l$lib" >&5
+ac_lib_var=`echo $lib'_'main | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-l$lib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14597 "configure"
+#line 14711 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:14604: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14718: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14644,17 +14758,17 @@ for ac_hdr in termcap.h ncurses.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14648: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:14762: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14653 "configure"
+#line 14767 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:14658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14772: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -14683,15 +14797,15 @@ done
 
 if test $ol_link_termcap = no ; then
 	echo $ac_n "checking for tputs in -ltermcap""... $ac_c" 1>&6
-echo "configure:14687: checking for tputs in -ltermcap" >&5
-ac_lib_var=`echo termcap'_'tputs | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14801: checking for tputs in -ltermcap" >&5
+ac_lib_var=`echo termcap'_'tputs | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14695 "configure"
+#line 14809 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14702,7 +14816,7 @@ int main() {
 tputs()
 ; return 0; }
 EOF
-if { (eval echo configure:14706: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14820: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14735,15 +14849,15 @@ fi
 
 if test $ol_link_termcap = no ; then
 	echo $ac_n "checking for initscr in -lncurses""... $ac_c" 1>&6
-echo "configure:14739: checking for initscr in -lncurses" >&5
-ac_lib_var=`echo ncurses'_'initscr | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14853: checking for initscr in -lncurses" >&5
+ac_lib_var=`echo ncurses'_'initscr | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14747 "configure"
+#line 14861 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14754,7 +14868,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:14758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14800,17 +14914,17 @@ if test $ol_with_cyrus_sasl != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14804: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:14918: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14809 "configure"
+#line 14923 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:14814: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14928: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -14839,15 +14953,15 @@ done
 
 	if test $ac_cv_header_sasl_h = yes ; then
 		echo $ac_n "checking for sasl_client_init in -lsasl""... $ac_c" 1>&6
-echo "configure:14843: checking for sasl_client_init in -lsasl" >&5
-ac_lib_var=`echo sasl'_'sasl_client_init | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:14957: checking for sasl_client_init in -lsasl" >&5
+ac_lib_var=`echo sasl'_'sasl_client_init | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lsasl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14851 "configure"
+#line 14965 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14858,7 +14972,7 @@ int main() {
 sasl_client_init()
 ; return 0; }
 EOF
-if { (eval echo configure:14862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14976: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14939,13 +15053,13 @@ if test $ol_with_fetch != no ; then
 	ol_LIBS=$LIBS
 LIBS="-lfetch -lcom_err $LIBS"
 echo $ac_n "checking fetch(3) library""... $ac_c" 1>&6
-echo "configure:14943: checking fetch(3) library" >&5
-if eval "test \"`echo '$''{'ol_cv_lib_fetch'+set}'`\" = set"; then
+echo "configure:15057: checking fetch(3) library" >&5
+if eval "test \"\${ol_cv_lib_fetch+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 14949 "configure"
+#line 15063 "configure"
 #include "confdefs.h"
 
 #include <sys/param.h>
@@ -14955,7 +15069,7 @@ int main() {
 struct url *u = fetchParseURL("file:///"); 
 ; return 0; }
 EOF
-if { (eval echo configure:14959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15073: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_lib_fetch=yes
 else
@@ -14993,17 +15107,17 @@ if test $ol_with_readline != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14997: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:15111: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15002 "configure"
+#line 15116 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15007: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15121: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -15034,15 +15148,15 @@ done
 		save_LIBS="$LIBS"
 		LIBS="$TERMCAP_LIBS $LIBS"
 		echo $ac_n "checking for readline in -lreadline""... $ac_c" 1>&6
-echo "configure:15038: checking for readline in -lreadline" >&5
-ac_lib_var=`echo readline'_'readline | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:15152: checking for readline in -lreadline" >&5
+ac_lib_var=`echo readline'_'readline | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lreadline  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 15046 "configure"
+#line 15160 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -15053,7 +15167,7 @@ int main() {
 readline()
 ; return 0; }
 EOF
-if { (eval echo configure:15057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -15095,12 +15209,12 @@ fi
 
 if test $ol_enable_crypt != no ; then
 	echo $ac_n "checking for crypt""... $ac_c" 1>&6
-echo "configure:15099: checking for crypt" >&5
-if eval "test \"`echo '$''{'ac_cv_func_crypt'+set}'`\" = set"; then
+echo "configure:15213: checking for crypt" >&5
+if eval "test \"\${ac_cv_func_crypt+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15104 "configure"
+#line 15218 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char crypt(); below.  */
@@ -15109,6 +15223,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char crypt();
+char (*f)();
 
 int main() {
 
@@ -15118,12 +15233,12 @@ int main() {
 #if defined (__stub_crypt) || defined (__stub___crypt)
 choke me
 #else
-crypt();
+f = crypt;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:15127: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15242: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_crypt=yes"
 else
@@ -15142,15 +15257,15 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking for crypt in -lcrypt""... $ac_c" 1>&6
-echo "configure:15146: checking for crypt in -lcrypt" >&5
-ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:15261: checking for crypt in -lcrypt" >&5
+ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lcrypt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 15154 "configure"
+#line 15269 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -15161,7 +15276,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:15165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -15204,12 +15319,12 @@ fi
 
 if test $ol_enable_proctitle != no ; then
 	echo $ac_n "checking for setproctitle""... $ac_c" 1>&6
-echo "configure:15208: checking for setproctitle" >&5
-if eval "test \"`echo '$''{'ac_cv_func_setproctitle'+set}'`\" = set"; then
+echo "configure:15323: checking for setproctitle" >&5
+if eval "test \"\${ac_cv_func_setproctitle+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15213 "configure"
+#line 15328 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char setproctitle(); below.  */
@@ -15218,6 +15333,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char setproctitle();
+char (*f)();
 
 int main() {
 
@@ -15227,12 +15343,12 @@ int main() {
 #if defined (__stub_setproctitle) || defined (__stub___setproctitle)
 choke me
 #else
-setproctitle();
+f = setproctitle;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:15236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_setproctitle=yes"
 else
@@ -15251,15 +15367,15 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking for setproctitle in -lutil""... $ac_c" 1>&6
-echo "configure:15255: checking for setproctitle in -lutil" >&5
-ac_lib_var=`echo util'_'setproctitle | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:15371: checking for setproctitle in -lutil" >&5
+ac_lib_var=`echo util'_'setproctitle | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lutil  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 15263 "configure"
+#line 15379 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -15270,7 +15386,7 @@ int main() {
 setproctitle()
 ; return 0; }
 EOF
-if { (eval echo configure:15274: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15390: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -15310,17 +15426,17 @@ if test $ol_enable_slp != no ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:15314: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:15430: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15319 "configure"
+#line 15435 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15324: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15440: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -15349,15 +15465,15 @@ done
 
 	if test $ac_cv_header_slp_h = yes ; then
 		echo $ac_n "checking for SLPOpen in -lslp""... $ac_c" 1>&6
-echo "configure:15353: checking for SLPOpen in -lslp" >&5
-ac_lib_var=`echo slp'_'SLPOpen | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:15469: checking for SLPOpen in -lslp" >&5
+ac_lib_var=`echo slp'_'SLPOpen | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lslp  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 15361 "configure"
+#line 15477 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -15368,7 +15484,7 @@ int main() {
 SLPOpen()
 ; return 0; }
 EOF
-if { (eval echo configure:15372: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -15403,12 +15519,12 @@ EOF
 fi
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:15407: checking for ANSI C header files" >&5
-if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
+echo "configure:15523: checking for ANSI C header files" >&5
+if eval "test \"\${ac_cv_header_stdc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15412 "configure"
+#line 15528 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -15416,7 +15532,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15420: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15536: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -15433,7 +15549,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 15437 "configure"
+#line 15553 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -15451,7 +15567,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 15455 "configure"
+#line 15571 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -15472,18 +15588,25 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 15476 "configure"
+#line 15592 "configure"
 #include "confdefs.h"
 #include <ctype.h>
+#if ((' ' & 0x0FF) == 0x020)
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+#define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+ || ('j' <= (c) && (c) <= 'r') \
+ || ('s' <= (c) && (c) <= 'z'))
+#define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int main () { int i; for (i = 0; i < 256; i++)
 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:15487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:15610: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -15507,118 +15630,127 @@ EOF
 fi
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:15511: checking for mode_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
+echo "configure:15634: checking for mode_t" >&5
+if eval "test \"\${ac_cv_type_mode_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15516 "configure"
+#line 15639 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])mode_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_mode_t=yes
+  eval "ac_cv_type_mode_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_mode_t=no
+  eval "ac_cv_type_mode_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_mode_t" 1>&6
-if test $ac_cv_type_mode_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'mode_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define mode_t int
 EOF
 
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:15544: checking for off_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
+echo "configure:15670: checking for off_t" >&5
+if eval "test \"\${ac_cv_type_off_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15549 "configure"
+#line 15675 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_off_t=yes
+  eval "ac_cv_type_off_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_off_t=no
+  eval "ac_cv_type_off_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_off_t" 1>&6
-if test $ac_cv_type_off_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'off_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define off_t long
 EOF
 
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:15577: checking for pid_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
+echo "configure:15706: checking for pid_t" >&5
+if eval "test \"\${ac_cv_type_pid_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15582 "configure"
+#line 15711 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_pid_t=yes
+  eval "ac_cv_type_pid_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_pid_t=no
+  eval "ac_cv_type_pid_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_pid_t" 1>&6
-if test $ac_cv_type_pid_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'pid_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define pid_t int
 EOF
 
 fi
 
 echo $ac_n "checking for ptrdiff_t""... $ac_c" 1>&6
-echo "configure:15610: checking for ptrdiff_t" >&5
-if eval "test \"`echo '$''{'am_cv_type_ptrdiff_t'+set}'`\" = set"; then
+echo "configure:15742: checking for ptrdiff_t" >&5
+if eval "test \"\${am_cv_type_ptrdiff_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15615 "configure"
+#line 15747 "configure"
 #include "confdefs.h"
 #include <stddef.h>
 int main() {
 ptrdiff_t p
 ; return 0; }
 EOF
-if { (eval echo configure:15622: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15754: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   am_cv_type_ptrdiff_t=yes
 else
@@ -15639,12 +15771,12 @@ EOF
    fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:15643: checking return type of signal handlers" >&5
-if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
+echo "configure:15775: checking return type of signal handlers" >&5
+if eval "test \"\${ac_cv_type_signal+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15648 "configure"
+#line 15780 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -15661,7 +15793,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:15665: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15797: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -15680,33 +15812,36 @@ EOF
 
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:15684: checking for size_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
+echo "configure:15816: checking for size_t" >&5
+if eval "test \"\${ac_cv_type_size_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15689 "configure"
+#line 15821 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_size_t=yes
+  eval "ac_cv_type_size_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_size_t=no
+  eval "ac_cv_type_size_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_size_t" 1>&6
-if test $ac_cv_type_size_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'size_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define size_t unsigned
 EOF
 
@@ -15714,66 +15849,72 @@ fi
 
 
 echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
-echo "configure:15718: checking for ssize_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
+echo "configure:15853: checking for ssize_t" >&5
+if eval "test \"\${ac_cv_type_ssize_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15723 "configure"
+#line 15858 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_ssize_t=yes
+  eval "ac_cv_type_ssize_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_ssize_t=no
+  eval "ac_cv_type_ssize_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
-if test $ac_cv_type_ssize_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'ssize_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define ssize_t signed int
 EOF
 
 fi
 
 echo $ac_n "checking for caddr_t""... $ac_c" 1>&6
-echo "configure:15751: checking for caddr_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_caddr_t'+set}'`\" = set"; then
+echo "configure:15889: checking for caddr_t" >&5
+if eval "test \"\${ac_cv_type_caddr_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15756 "configure"
+#line 15894 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])caddr_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_caddr_t=yes
+  eval "ac_cv_type_caddr_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_caddr_t=no
+  eval "ac_cv_type_caddr_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_caddr_t" 1>&6
-if test $ac_cv_type_caddr_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'caddr_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define caddr_t char *
 EOF
 
@@ -15781,12 +15922,12 @@ fi
 
 
 echo $ac_n "checking for socklen_t""... $ac_c" 1>&6
-echo "configure:15785: checking for socklen_t" >&5
-if eval "test \"`echo '$''{'ol_cv_type_socklen_t'+set}'`\" = set"; then
+echo "configure:15926: checking for socklen_t" >&5
+if eval "test \"\${ol_cv_type_socklen_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15790 "configure"
+#line 15931 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_SYS_TYPES_H
@@ -15800,7 +15941,7 @@ int main() {
 socklen_t len;
 ; return 0; }
 EOF
-if { (eval echo configure:15804: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_type_socklen_t=yes
 else
@@ -15820,34 +15961,35 @@ EOF
 
   fi
  
-echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
-echo "configure:15825: checking for st_blksize in struct stat" >&5
-if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
+echo $ac_n "checking for member st_blksize in aggregate type struct stat""... $ac_c" 1>&6
+echo "configure:15966: checking for member st_blksize in aggregate type struct stat" >&5
+if eval "test \"\${ac_cv_c_struct_member_st_blksize+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15830 "configure"
+#line 15971 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
 int main() {
-struct stat s; s.st_blksize;
+struct stat foo; foo.st_blksize;
 ; return 0; }
 EOF
-if { (eval echo configure:15838: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15979: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  ac_cv_struct_st_blksize=yes
+  ac_cv_c_struct_member_st_blksize=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  ac_cv_struct_st_blksize=no
+  ac_cv_c_struct_member_st_blksize=no
 fi
 rm -f conftest*
 fi
 
-echo "$ac_t""$ac_cv_struct_st_blksize" 1>&6
-if test $ac_cv_struct_st_blksize = yes; then
+echo "$ac_t""$ac_cv_c_struct_member_st_blksize" 1>&6
+st_blksize="$ac_cv_c_struct_member_st_blksize"
+if test $ac_cv_c_struct_member_st_blksize = yes; then
   cat >> confdefs.h <<\EOF
 #define HAVE_ST_BLKSIZE 1
 EOF
@@ -15855,12 +15997,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:15859: checking whether time.h and sys/time.h may both be included" >&5
-if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
+echo "configure:16001: checking whether time.h and sys/time.h may both be included" >&5
+if eval "test \"\${ac_cv_header_time+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15864 "configure"
+#line 16006 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -15869,7 +16011,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:15873: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16015: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -15890,12 +16032,12 @@ EOF
 fi
 
 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
-echo "configure:15894: checking whether struct tm is in sys/time.h or time.h" >&5
-if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
+echo "configure:16036: checking whether struct tm is in sys/time.h or time.h" >&5
+if eval "test \"\${ac_cv_struct_tm+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15899 "configure"
+#line 16041 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <time.h>
@@ -15903,7 +16045,7 @@ int main() {
 struct tm *tp; tp->tm_sec;
 ; return 0; }
 EOF
-if { (eval echo configure:15907: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16049: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tm=time.h
 else
@@ -15924,12 +16066,12 @@ EOF
 fi
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:15928: checking for uid_t in sys/types.h" >&5
-if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
+echo "configure:16070: checking for uid_t in sys/types.h" >&5
+if eval "test \"\${ac_cv_type_uid_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15933 "configure"
+#line 16075 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -15958,19 +16100,19 @@ EOF
 fi
 
 echo $ac_n "checking for sig_atomic_t""... $ac_c" 1>&6
-echo "configure:15962: checking for sig_atomic_t" >&5
-if eval "test \"`echo '$''{'ol_cv_type_sig_atomic_t'+set}'`\" = set"; then
+echo "configure:16104: checking for sig_atomic_t" >&5
+if eval "test \"\${ol_cv_type_sig_atomic_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15967 "configure"
+#line 16109 "configure"
 #include "confdefs.h"
 #include <signal.h>
 int main() {
 sig_atomic_t atomic;
 ; return 0; }
 EOF
-if { (eval echo configure:15974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16116: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_type_sig_atomic_t=yes
 else
@@ -15994,13 +16136,13 @@ EOF
 
 # test for pw_gecos in struct passwd
 echo $ac_n "checking struct passwd for pw_gecos""... $ac_c" 1>&6
-echo "configure:15998: checking struct passwd for pw_gecos" >&5
-if eval "test \"`echo '$''{'ol_cv_struct_passwd_pw_gecos'+set}'`\" = set"; then
+echo "configure:16140: checking struct passwd for pw_gecos" >&5
+if eval "test \"\${ol_cv_struct_passwd_pw_gecos+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 16004 "configure"
+#line 16146 "configure"
 #include "confdefs.h"
 #include <pwd.h>
 int main() {
@@ -16010,7 +16152,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:16014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16156: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_struct_passwd_pw_gecos=yes
 else
@@ -16032,13 +16174,13 @@ fi
 
 # test for pw_passwd in struct passwd
 echo $ac_n "checking struct passwd for pw_passwd""... $ac_c" 1>&6
-echo "configure:16036: checking struct passwd for pw_passwd" >&5
-if eval "test \"`echo '$''{'ol_cv_struct_passwd_pw_passwd'+set}'`\" = set"; then
+echo "configure:16178: checking struct passwd for pw_passwd" >&5
+if eval "test \"\${ol_cv_struct_passwd_pw_passwd+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 16042 "configure"
+#line 16184 "configure"
 #include "confdefs.h"
 #include <pwd.h>
 int main() {
@@ -16048,7 +16190,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:16052: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16194: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_struct_passwd_pw_passwd=yes
 else
@@ -16070,8 +16212,8 @@ fi
 
 
 echo $ac_n "checking if toupper() requires islower()""... $ac_c" 1>&6
-echo "configure:16074: checking if toupper() requires islower()" >&5
-if eval "test \"`echo '$''{'ol_cv_c_upper_lower'+set}'`\" = set"; then
+echo "configure:16216: checking if toupper() requires islower()" >&5
+if eval "test \"\${ol_cv_c_upper_lower+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -16079,7 +16221,7 @@ else
   ol_cv_c_upper_lower=safe
 else
   cat > conftest.$ac_ext <<EOF
-#line 16083 "configure"
+#line 16225 "configure"
 #include "confdefs.h"
 
 #include <ctype.h>
@@ -16091,7 +16233,7 @@ main()
 		exit(1);
 }
 EOF
-if { (eval echo configure:16095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:16237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ol_cv_c_upper_lower=no
 else
@@ -16114,12 +16256,12 @@ EOF
 fi
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:16118: checking for working const" >&5
-if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
+echo "configure:16260: checking for working const" >&5
+if eval "test \"\${ac_cv_c_const+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16123 "configure"
+#line 16265 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -16168,7 +16310,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:16172: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -16189,12 +16331,12 @@ EOF
 fi
 
 echo $ac_n "checking if compiler understands volatile""... $ac_c" 1>&6
-echo "configure:16193: checking if compiler understands volatile" >&5
-if eval "test \"`echo '$''{'ol_cv_c_volatile'+set}'`\" = set"; then
+echo "configure:16335: checking if compiler understands volatile" >&5
+if eval "test \"\${ol_cv_c_volatile+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16198 "configure"
+#line 16340 "configure"
 #include "confdefs.h"
 int x, y, z;
 int main() {
@@ -16203,7 +16345,7 @@ volatile int a; int * volatile b = x ? &y : &z;
       *b = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:16207: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16349: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_c_volatile=yes
 else
@@ -16233,14 +16375,14 @@ EOF
 
 else
 	echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:16237: checking whether byte ordering is bigendian" >&5
-if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
+echo "configure:16379: checking whether byte ordering is bigendian" >&5
+if eval "test \"\${ac_cv_c_bigendian+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_bigendian=unknown
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 16244 "configure"
+#line 16386 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -16251,11 +16393,11 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:16255: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16397: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 16259 "configure"
+#line 16401 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -16266,7 +16408,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:16270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16412: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -16286,7 +16428,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 16290 "configure"
+#line 16432 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -16299,7 +16441,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:16303: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:16445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
 else
@@ -16325,13 +16467,13 @@ fi
 fi
 
 echo $ac_n "checking size of short""... $ac_c" 1>&6
-echo "configure:16329: checking size of short" >&5 
-if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
+echo "configure:16471: checking size of short" >&5 
+if eval "test \"\${ac_cv_sizeof_short+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence. 
   cat > conftest.$ac_ext <<EOF
-#line 16335 "configure"
+#line 16477 "configure"
 #include "confdefs.h"
 #include "confdefs.h" 
 #include <sys/types.h> 
@@ -16341,7 +16483,7 @@ int main() {
 switch (0) case 0: case (sizeof (short) == $ac_size):;
 ; return 0; }
 EOF
-if { (eval echo configure:16345: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16487: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sizeof_short=$ac_size
 else
@@ -16364,13 +16506,13 @@ EOF
  
  
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:16368: checking size of int" >&5 
-if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
+echo "configure:16510: checking size of int" >&5 
+if eval "test \"\${ac_cv_sizeof_int+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence. 
   cat > conftest.$ac_ext <<EOF
-#line 16374 "configure"
+#line 16516 "configure"
 #include "confdefs.h"
 #include "confdefs.h" 
 #include <sys/types.h> 
@@ -16380,7 +16522,7 @@ int main() {
 switch (0) case 0: case (sizeof (int) == $ac_size):;
 ; return 0; }
 EOF
-if { (eval echo configure:16384: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16526: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sizeof_int=$ac_size
 else
@@ -16403,13 +16545,13 @@ EOF
  
  
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:16407: checking size of long" >&5 
-if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
+echo "configure:16549: checking size of long" >&5 
+if eval "test \"\${ac_cv_sizeof_long+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence. 
   cat > conftest.$ac_ext <<EOF
-#line 16413 "configure"
+#line 16555 "configure"
 #include "confdefs.h"
 #include "confdefs.h" 
 #include <sys/types.h> 
@@ -16419,7 +16561,7 @@ int main() {
 switch (0) case 0: case (sizeof (long) == $ac_size):;
 ; return 0; }
 EOF
-if { (eval echo configure:16423: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16565: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sizeof_long=$ac_size
 else
@@ -16470,15 +16612,15 @@ EOF
 
 
 echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
-echo "configure:16474: checking for 8-bit clean memcmp" >&5
-if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
+echo "configure:16616: checking for 8-bit clean memcmp" >&5
+if eval "test \"\${ac_cv_func_memcmp_clean+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
   ac_cv_func_memcmp_clean=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 16482 "configure"
+#line 16624 "configure"
 #include "confdefs.h"
 
 main()
@@ -16488,7 +16630,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:16492: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:16634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_memcmp_clean=yes
 else
@@ -16506,12 +16648,12 @@ echo "$ac_t""$ac_cv_func_memcmp_clean" 1>&6
 test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"
 
 echo $ac_n "checking for strftime""... $ac_c" 1>&6
-echo "configure:16510: checking for strftime" >&5
-if eval "test \"`echo '$''{'ac_cv_func_strftime'+set}'`\" = set"; then
+echo "configure:16652: checking for strftime" >&5
+if eval "test \"\${ac_cv_func_strftime+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16515 "configure"
+#line 16657 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strftime(); below.  */
@@ -16520,6 +16662,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char strftime();
+char (*f)();
 
 int main() {
 
@@ -16529,12 +16672,12 @@ int main() {
 #if defined (__stub_strftime) || defined (__stub___strftime)
 choke me
 #else
-strftime();
+f = strftime;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:16538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strftime=yes"
 else
@@ -16556,15 +16699,15 @@ else
   echo "$ac_t""no" 1>&6
 # strftime is in -lintl on SCO UNIX.
 echo $ac_n "checking for strftime in -lintl""... $ac_c" 1>&6
-echo "configure:16560: checking for strftime in -lintl" >&5
-ac_lib_var=`echo intl'_'strftime | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo "configure:16703: checking for strftime in -lintl" >&5
+ac_lib_var=`echo intl'_'strftime | sed 'y%./+-:%__p__%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 16568 "configure"
+#line 16711 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -16575,7 +16718,7 @@ int main() {
 strftime()
 ; return 0; }
 EOF
-if { (eval echo configure:16579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -16603,12 +16746,12 @@ fi
 
 
 echo $ac_n "checking for inet_aton()""... $ac_c" 1>&6
-echo "configure:16607: checking for inet_aton()" >&5
-if eval "test \"`echo '$''{'ol_cv_func_inet_aton'+set}'`\" = set"; then
+echo "configure:16750: checking for inet_aton()" >&5
+if eval "test \"\${ol_cv_func_inet_aton+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16612 "configure"
+#line 16755 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_SYS_TYPES_H
@@ -16630,7 +16773,7 @@ struct in_addr in;
 int rc = inet_aton( "255.255.255.255", &in );
 ; return 0; }
 EOF
-if { (eval echo configure:16634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16777: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_func_inet_aton=yes
 else
@@ -16652,12 +16795,12 @@ EOF
  
 
 echo $ac_n "checking for _spawnlp""... $ac_c" 1>&6
-echo "configure:16656: checking for _spawnlp" >&5
-if eval "test \"`echo '$''{'ac_cv_func__spawnlp'+set}'`\" = set"; then
+echo "configure:16799: checking for _spawnlp" >&5
+if eval "test \"\${ac_cv_func__spawnlp+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16661 "configure"
+#line 16804 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char _spawnlp(); below.  */
@@ -16666,6 +16809,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char _spawnlp();
+char (*f)();
 
 int main() {
 
@@ -16675,12 +16819,12 @@ int main() {
 #if defined (__stub__spawnlp) || defined (__stub____spawnlp)
 choke me
 #else
-_spawnlp();
+f = _spawnlp;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:16684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16828: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func__spawnlp=yes"
 else
@@ -16704,12 +16848,12 @@ fi
 
 
 echo $ac_n "checking for _snprintf""... $ac_c" 1>&6
-echo "configure:16708: checking for _snprintf" >&5
-if eval "test \"`echo '$''{'ac_cv_func__snprintf'+set}'`\" = set"; then
+echo "configure:16852: checking for _snprintf" >&5
+if eval "test \"\${ac_cv_func__snprintf+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16713 "configure"
+#line 16857 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char _snprintf(); below.  */
@@ -16718,6 +16862,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char _snprintf();
+char (*f)();
 
 int main() {
 
@@ -16727,12 +16872,12 @@ int main() {
 #if defined (__stub__snprintf) || defined (__stub____snprintf)
 choke me
 #else
-_snprintf();
+f = _snprintf;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:16736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func__snprintf=yes"
 else
@@ -16758,12 +16903,12 @@ fi
 
 
 echo $ac_n "checking for _vsnprintf""... $ac_c" 1>&6
-echo "configure:16762: checking for _vsnprintf" >&5
-if eval "test \"`echo '$''{'ac_cv_func__vsnprintf'+set}'`\" = set"; then
+echo "configure:16907: checking for _vsnprintf" >&5
+if eval "test \"\${ac_cv_func__vsnprintf+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16767 "configure"
+#line 16912 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char _vsnprintf(); below.  */
@@ -16772,6 +16917,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char _vsnprintf();
+char (*f)();
 
 int main() {
 
@@ -16781,12 +16927,12 @@ int main() {
 #if defined (__stub__vsnprintf) || defined (__stub____vsnprintf)
 choke me
 #else
-_vsnprintf();
+f = _vsnprintf;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:16790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16936: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func__vsnprintf=yes"
 else
@@ -16812,12 +16958,12 @@ fi
 
 
 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
-echo "configure:16816: checking for vprintf" >&5
-if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
+echo "configure:16962: checking for vprintf" >&5
+if eval "test \"\${ac_cv_func_vprintf+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16821 "configure"
+#line 16967 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vprintf(); below.  */
@@ -16826,6 +16972,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char vprintf();
+char (*f)();
 
 int main() {
 
@@ -16835,12 +16982,12 @@ int main() {
 #if defined (__stub_vprintf) || defined (__stub___vprintf)
 choke me
 #else
-vprintf();
+f = vprintf;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:16844: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16991: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vprintf=yes"
 else
@@ -16864,12 +17011,12 @@ fi
 
 if test "$ac_cv_func_vprintf" != yes; then
 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
-echo "configure:16868: checking for _doprnt" >&5
-if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
+echo "configure:17015: checking for _doprnt" >&5
+if eval "test \"\${ac_cv_func__doprnt+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16873 "configure"
+#line 17020 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char _doprnt(); below.  */
@@ -16878,6 +17025,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char _doprnt();
+char (*f)();
 
 int main() {
 
@@ -16887,12 +17035,12 @@ int main() {
 #if defined (__stub__doprnt) || defined (__stub____doprnt)
 choke me
 #else
-_doprnt();
+f = _doprnt;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:16896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17044: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func__doprnt=yes"
 else
@@ -16921,12 +17069,12 @@ if test $ac_cv_func_vprintf = yes ; then
 		for ac_func in vsnprintf vsprintf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:16925: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:17073: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16930 "configure"
+#line 17078 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -16935,6 +17083,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -16944,12 +17093,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:16953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17102: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -17027,12 +17176,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:17031: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:17180: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 17036 "configure"
+#line 17185 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -17041,6 +17190,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -17050,12 +17200,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:17059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -17083,12 +17233,12 @@ done
 for ac_func in getopt
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:17087: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:17237: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 17092 "configure"
+#line 17242 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -17097,6 +17247,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
+char (*f)();
 
 int main() {
 
@@ -17106,12 +17257,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:17115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17266: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -17144,13 +17295,13 @@ fi
 
 # Check Configuration
 echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6
-echo "configure:17148: checking declaration of sys_errlist" >&5
-if eval "test \"`echo '$''{'ol_cv_dcl_sys_errlist'+set}'`\" = set"; then
+echo "configure:17299: checking declaration of sys_errlist" >&5
+if eval "test \"\${ol_cv_dcl_sys_errlist+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 17154 "configure"
+#line 17305 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -17163,7 +17314,7 @@ int main() {
 char *c = (char *) *sys_errlist
 ; return 0; }
 EOF
-if { (eval echo configure:17167: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17318: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_dcl_sys_errlist=yes
 	ol_cv_have_sys_errlist=yes
@@ -17186,20 +17337,20 @@ EOF
 
 
 	echo $ac_n "checking existence of sys_errlist""... $ac_c" 1>&6
-echo "configure:17190: checking existence of sys_errlist" >&5
-if eval "test \"`echo '$''{'ol_cv_have_sys_errlist'+set}'`\" = set"; then
+echo "configure:17341: checking existence of sys_errlist" >&5
+if eval "test \"\${ol_cv_have_sys_errlist+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 17196 "configure"
+#line 17347 "configure"
 #include "confdefs.h"
 #include <errno.h>
 int main() {
 char *c = (char *) *sys_errlist
 ; return 0; }
 EOF
-if { (eval echo configure:17203: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ol_cv_have_sys_errlist=yes
 else
@@ -17668,7 +17819,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    echo "$CONFIG_STATUS generated by autoconf version 2.13.1"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -17994,7 +18145,7 @@ for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
   rm -f "$ac_file"
   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
   case "$ac_file" in
-  *Makefile*) ac_comsub="1i\\
+  *[Mm]akefile*) ac_comsub="1i\\
 # $configure_input" ;;
   *) ac_comsub= ;;
   esac
@@ -18129,5 +18280,5 @@ exit 0
 EOF
 chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
-test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+test "$no_create" = yes || $SHELL $CONFIG_STATUS || exit 1
 
diff --git a/configure.in b/configure.in
index a7e3fed0e4..45875ffb92 100644
--- a/configure.in
+++ b/configure.in
@@ -114,8 +114,8 @@ OL_ARG_ENABLE(debug,[  --enable-debug 	  enable debugging], yes)dnl
 OL_ARG_ENABLE(syslog,[  --enable-syslog	  enable syslog support], auto)dnl
 OL_ARG_ENABLE(proctitle,[  --enable-proctitle	  enable proctitle support], yes)dnl
 OL_ARG_ENABLE(cache,[  --enable-cache	  enable caching (experimental)], no)dnl
-OL_ARG_ENABLE(referrals,[  --enable-referrals	  enable V2 Referrals (experimental)], no)dnl
-OL_ARG_ENABLE(kbind,[  --enable-kbind	  enable V2 Kerberos IV bind (deprecated)], no)dnl
+OL_ARG_ENABLE(referrals,[  --enable-referrals	  enable LDAPv2+ Referrals (experimental)], no)dnl
+OL_ARG_ENABLE(kbind,[  --enable-kbind	  enable LDAPv2+ Kerberos IV bind (deprecated)], no)dnl
 OL_ARG_ENABLE(ipv6,[  --enable-ipv6 	  enable IPv6 support], auto)dnl
 OL_ARG_ENABLE(local,[  --enable-local	  enable AF_LOCAL (AF_UNIX) socket support], auto)dnl
 OL_ARG_ENABLE(rewrite,[  --enable-rewrite	  enable rewrite], no)dnl
@@ -130,7 +130,7 @@ OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl	  with Cyrus SASL support],
 	auto, [auto yes no] )
 OL_ARG_WITH(fetch,[  --with-fetch		  with fetch URL support],
 	auto, [auto yes no] )
-OL_ARG_WITH(kerberos,[  --with-kerberos	  with support],
+OL_ARG_WITH(kerberos,[  --with-kerberos	  with Kerberos support],
 	auto, [auto k5 k5only k425 kth k4 afs yes no])
 OL_ARG_WITH(readline,[  --with-readline	  with readline support],
 	auto, [auto yes no] )