[Bug-gnulib] 'rename' module patch to assume C89 or better

[Paul Eggert]

I installed this:

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

        * rename.c: Include <stdlib.h>, <string.h> unconditionally.
        (free): Remove decl.
        * rename.m4 (gl_PREREQ_RENAME): Do not check for stdlib.h, string.h,
        free.

Index: lib/rename.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/rename.c,v
retrieving revision 1.20
diff -p -u -r1.20 rename.c
--- lib/rename.c        31 Jan 2003 15:47:04 -0000      1.20
+++ lib/rename.c        10 Sep 2003 06:19:35 -0000
@@ -25,25 +25,11 @@
 #undef rename
 
 #include <stdio.h>
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-#if HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <stdlib.h>
+#include <string.h>
 
 #include "dirname.h"
 #include "xalloc.h"
-
-#ifndef HAVE_DECL_FREE
-"this configure-time declaration test was not run"
-#endif
-#if !HAVE_DECL_FREE
-void free ();
-#endif
 
 /* Rename the file SRC_PATH to DST_PATH, removing any trailing
    slashes from SRC_PATH.  Needed for SunOS 4.1.1_U1.  */
Index: m4/rename.m4
===================================================================
RCS file: /cvsroot/gnulib/gnulib/m4/rename.m4,v
retrieving revision 1.8
diff -p -u -r1.8 rename.m4
--- m4/rename.m4        31 Jan 2003 15:47:03 -0000      1.8
+++ m4/rename.m4        10 Sep 2003 06:19:35 -0000
@@ -1,4 +1,4 @@
-#serial 5
+#serial 6
 
 dnl From Volker Borchert.
 dnl Determine whether rename works for source paths with a trailing slash.
@@ -43,8 +43,4 @@ AC_DEFUN([vb_FUNC_RENAME],
 ])
 
 # Prerequisites of lib/rename.c.
-AC_DEFUN([gl_PREREQ_RENAME],
-[
-  AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
-  AC_CHECK_DECLS_ONCE(free)
-])
+AC_DEFUN([gl_PREREQ_RENAME], [:])