From 2f79e30906e2d729a48b295521cba4ed5d6067dc Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 2 Jul 2005 08:54:13 +0000
Subject: Assume HAVE_UNISTD_H, i.e., that <unistd.h> works.

---
 m4/free.m4 | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'm4/free.m4')

diff --git a/m4/free.m4 b/m4/free.m4
index 99ebc9ae9..cb7b1c666 100644
--- a/m4/free.m4
+++ b/m4/free.m4
@@ -1,6 +1,6 @@
 # Check whether free (NULL) is supposed to work.
 
-# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -21,9 +21,7 @@ AC_DEFUN([gl_FUNC_FREE],
     [gl_cv_func_free],
     [AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
-	  [[@%:@if HAVE_UNISTD_H
-	      @%:@include <unistd.h>
-	    @%:@endif]],
+	  [[@%:@include <unistd.h>]],
 	  [[@%:@if _POSIX_VERSION < 199009L && \
 	        (defined unix || defined _unix || defined _unix_ \
 	         || defined __unix || defined __unix__)
-- 
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