FYI: rename macro renamed

[Jim Meyering]

I noticed a non-gl_-prefixed name and fixed it.

        [ChangeLog]
        * modules/rename: Reflect vb_FUNC_RENAME -> gl_FUNC_RENAME change.
        [m4/ChangeLog]
        * rename.m4 (gl_FUNC_RENAME): Rename from vb_FUNC_RENAME.

Index: modules/rename
===================================================================
RCS file: /sources/gnulib/gnulib/modules/rename,v
retrieving revision 1.4
diff -u -r1.4 rename
--- modules/rename      22 Sep 2004 15:11:04 -0000      1.4
+++ modules/rename      15 Sep 2006 10:36:31 -0000
@@ -10,7 +10,7 @@
 dirname

 configure.ac:
-vb_FUNC_RENAME
+gl_FUNC_RENAME

 Makefile.am:

@@ -22,4 +22,3 @@

 Maintainer:
 Jim Meyering
-
Index: m4/rename.m4
===================================================================
RCS file: /sources/gnulib/gnulib/m4/rename.m4,v
retrieving revision 1.12
diff -u -r1.12 rename.m4
--- m4/rename.m4        24 Apr 2006 07:35:24 -0000      1.12
+++ m4/rename.m4        15 Sep 2006 10:36:31 -0000
@@ -1,4 +1,4 @@
-#serial 9
+#serial 10

 # Copyright (C) 2001, 2003, 2005, 2006 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
@@ -13,10 +13,10 @@
 dnl to compile the wrapper function.
 dnl

-AC_DEFUN([vb_FUNC_RENAME],
+AC_DEFUN([gl_FUNC_RENAME],
 [
  AC_CACHE_CHECK([whether rename is broken],
-  vb_cv_func_rename_trailing_slash_bug,
+  gl_cv_func_rename_trailing_slash_bug,
   [
     rm -rf conftest.d1 conftest.d2
     mkdir conftest.d1 ||
@@ -30,14 +30,14 @@
           exit (rename ("conftest.d1/", "conftest.d2") ? 1 : 0);
         }
       ],
-      vb_cv_func_rename_trailing_slash_bug=no,
-      vb_cv_func_rename_trailing_slash_bug=yes,
+      gl_cv_func_rename_trailing_slash_bug=no,
+      gl_cv_func_rename_trailing_slash_bug=yes,
       dnl When crosscompiling, assume rename is broken.
-      vb_cv_func_rename_trailing_slash_bug=yes)
+      gl_cv_func_rename_trailing_slash_bug=yes)

       rm -rf conftest.d1 conftest.d2
   ])
-  if test $vb_cv_func_rename_trailing_slash_bug = yes; then
+  if test $gl_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.])