X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Frename.m4;h=5e6f003476b21af0a7061b3b9c07e83f4d86639e;hb=33fa864119281479da3a48ba312d5ca42aeb6f50;hp=5c1e1ced06dbd9e7eaeb1e7dbc12cd15a0abdc14;hpb=e059c2358aad79ce8dfd9581dd6f12ce8503dc63;p=gnulib.git

diff --git a/m4/rename.m4 b/m4/rename.m4
index 5c1e1ced0..5e6f00347 100644
--- a/m4/rename.m4
+++ b/m4/rename.m4
@@ -1,7 +1,12 @@
-#serial 4
+#serial 9
+
+# Copyright (C) 2001, 2003, 2005, 2006 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.
 
 dnl From Volker Borchert.
-dnl Determine whether rename works for source paths with a trailing slash.
+dnl Determine whether rename works for source file names with a trailing slash.
 dnl The rename from SunOS 4.1.1_U1 doesn't.
 dnl
 dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
@@ -18,6 +23,7 @@ AC_DEFUN([vb_FUNC_RENAME],
       AC_MSG_ERROR([cannot create temporary directory])
     AC_TRY_RUN([
 #       include <stdio.h>
+#       include <stdlib.h>
         int
         main ()
         {
@@ -33,16 +39,14 @@ AC_DEFUN([vb_FUNC_RENAME],
   ])
   if test $vb_cv_func_rename_trailing_slash_bug = yes; then
     AC_LIBOBJ(rename)
+    AC_DEFINE(rename, rpl_rename,
+      [Define to rpl_rename if the replacement function should be used.])
     AC_DEFINE(RENAME_TRAILING_SLASH_BUG, 1,
-      [Define if rename does not work for source paths with a trailing slash,
-       like the one from SunOS 4.1.1_U1.])
+      [Define if rename does not work for source file names with a trailing
+       slash, like the one from SunOS 4.1.1_U1.])
     gl_PREREQ_RENAME
   fi
 ])
 
 # 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], [:])