From 34780e1dc3fb1af6a82b2febac75abcc6f7b2fc1 Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Tue, 17 Nov 1998 19:08:29 +0000
Subject: [PATCH] Remove recently added externs.  Some may not actually be
 bogus.

---
 include/ac/unistd.h | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/include/ac/unistd.h b/include/ac/unistd.h
index a52b288417..ac061fc775 100644
--- a/include/ac/unistd.h
+++ b/include/ac/unistd.h
@@ -4,18 +4,16 @@
 #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>
-#else
-	/* we really should test for these */
-	char *crypt();
-	char *gethostname();
-	char *getenv();
-	long *random();
-	int flock();
+#	include <unistd.h>
+#endif
+
+/* crypt() may be defined in a separate include file */
+#if HAVE_CRYPT_H
+#	include <crypt.h>
 #endif
 
 /* getopt() defines may be in separate include file */
-- 
2.39.5