/* Generic unistd.h */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
#ifndef _AC_UNISTD_H
#define _AC_UNISTD_H
#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
+# include <sys/types.h>
#endif
#if HAVE_UNISTD_H
-# include <unistd.h>
+# include <unistd.h>
+#endif
+
+#if HAVE_PROCESS_H
+# include <process.h>
+#endif
+
+/* note: callers of crypt(3) should include <ac/crypt.h> */
+
+#if defined(HAVE_GETPASSPHRASE)
+LDAP_LIBC_F(char*)(getpassphrase)();
+
+#elif defined(HAVE_GETPASS)
+#define getpassphrase(p) getpass(p)
+LDAP_LIBC_F(char*)(getpass)();
+
+#else
+#define NEED_GETPASSPHRASE 1
+#define getpassphrase(p) lutil_getpass(p)
+LDAP_LUTIL_F(char*)(lutil_getpass) LDAP_P((const char *getpass));
#endif
/* getopt() defines may be in separate include file */
#if HAVE_GETOPT_H
-# include <getopt.h>
-#endif
+# include <getopt.h>
+
+#elif !defined(HAVE_GETOPT)
+ /* no getopt, assume we need getopt-compat.h */
+# include <getopt-compat.h>
-#ifndef HAVE_GETOPT
-/* no getopt, assume we need getopt-compat.h */
-# include <getopt-compat.h>
+#else
+ /* assume we need to declare these externs */
+ LDAP_LIBC_V (char *) optarg;
+ LDAP_LIBC_V (int) optind, opterr, optopt;
#endif
-/* use _POSIX_VERSION for POSIX.1 code */
+/* use lutil file locking */
+#define ldap_lockf(x) lutil_lockf(x)
+#define ldap_unlockf(x) lutil_unlockf(x)
+#include <lutil_lockf.h>
+
+/*
+ * Windows: although sleep() will be resolved by both MSVC and Mingw GCC
+ * linkers, the function is not declared in header files. This is
+ * because Windows' version of the function is called _sleep(), and it
+ * is declared in stdlib.h
+ */
+
+#ifdef _WIN32
+#define sleep _sleep
+#endif
#endif /* _AC_UNISTD_H */