From bd1f3a7d8d1c841950b5f59967f4f0937a70284a Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Thu, 21 Sep 2006 17:54:37 +0000
Subject: [PATCH] ITS#4674 fix poll detection

---
 configure.in        | 4 +++-
 include/ac/socket.h | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/configure.in b/configure.in
index ea88615fae..118a568f0d 100644
--- a/configure.in
+++ b/configure.in
@@ -950,7 +950,9 @@ dnl AC_SYS_RESTARTABLE_SYSCALLS
 
 dnl ----------------------------------------------------------------
 AC_CHECK_FUNCS( poll )
-AC_CHECK_HEADERS( poll.h )
+if test $ac_cv_func_poll = yes; then
+AC_CHECK_HEADERS( poll.h sys/poll.h )
+fi
 
 dnl ----------------------------------------------------------------
 AC_CHECK_HEADERS( sys/epoll.h )
diff --git a/include/ac/socket.h b/include/ac/socket.h
index 8522f76f90..4f2ed14812 100644
--- a/include/ac/socket.h
+++ b/include/ac/socket.h
@@ -24,6 +24,9 @@
 #ifdef HAVE_POLL_H
 #include <poll.h>
 #endif
+#ifdef HAVE_SYS_POLL_H
+#include <sys/poll.h>
+#endif
 
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
@@ -220,7 +223,7 @@ LDAP_LUTIL_F( int ) getpeereid( int s, uid_t *, gid_t * );
 #define	NI_MAXHOST	256
 #endif
 
-#ifdef HAVE_POLL_H
+#ifdef HAVE_POLL
 # ifndef INFTIM
 #  define INFTIM (-1)
 # endif
-- 
2.39.5