[Bug-gnulib] 'same' module patch to assume C89 or later

[Paul Eggert]

I installed this:

2003-09-09  Paul Eggert  <address@hidden>

        * same.c: Include <stdlib.h>, <string.h> unconditionally.
        (free): Remove decl.
        * same.m4 (gl_SAME): Don't check for stdlib.h, string.h, free.

Index: lib/same.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/same.c,v
retrieving revision 1.11
diff -p -u -r1.11 same.c
--- lib/same.c  6 Jun 2003 21:07:23 -0000       1.11
+++ lib/same.c  10 Sep 2003 06:46:30 -0000
@@ -25,9 +25,7 @@
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <ctype.h>
@@ -36,23 +34,12 @@
 extern int errno;
 #endif
 
-#if HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <string.h>
 
 #include "same.h"
 #include "dirname.h"
 #include "error.h"
 #include "xalloc.h"
-
-#ifndef HAVE_DECL_FREE
-"this configure-time declaration test was not run"
-#endif
-#if !HAVE_DECL_FREE
-void free ();
-#endif
 
 #define SAME_INODE(Stat_buf_1, Stat_buf_2) \
   ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
Index: m4/same.m4
===================================================================
RCS file: /cvsroot/gnulib/gnulib/m4/same.m4,v
retrieving revision 1.1
diff -p -u -r1.1 same.m4
--- m4/same.m4  31 Dec 2002 13:42:07 -0000      1.1
+++ m4/same.m4  10 Sep 2003 06:46:30 -0000
@@ -1,5 +1,5 @@
-# same.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# same.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program
@@ -9,6 +9,5 @@ dnl the same distribution terms as the r
 AC_DEFUN([gl_SAME],
 [
   dnl Prerequisites of lib/same.c.
-  AC_CHECK_HEADERS_ONCE(stdlib.h string.h unistd.h)
-  AC_CHECK_DECLS_ONCE(free)
+  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])