1 files changed, 0 insertions, 52 deletions
diff --git a/m4/rename.m4 b/m4/rename.m4
deleted file mode 100644
index 5e6f00347..000000000
--- a/m4/rename.m4
+++ /dev/null
@@ -1,52 +0,0 @@
-#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 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
-dnl to compile the wrapper function.
-dnl
-
-AC_DEFUN([vb_FUNC_RENAME],
-[
- AC_CACHE_CHECK([whether rename is broken],
-  vb_cv_func_rename_trailing_slash_bug,
-  [
-    rm -rf conftest.d1 conftest.d2
-    mkdir conftest.d1 ||
-      AC_MSG_ERROR([cannot create temporary directory])
-    AC_TRY_RUN([
-#       include <stdio.h>
-#       include <stdlib.h>
-        int
-        main ()
-        {
-          exit (rename ("conftest.d1/", "conftest.d2") ? 1 : 0);
-        }
-      ],
-      vb_cv_func_rename_trailing_slash_bug=no,
-      vb_cv_func_rename_trailing_slash_bug=yes,
-      dnl When crosscompiling, assume rename is broken.
-      vb_cv_func_rename_trailing_slash_bug=yes)
-
-      rm -rf conftest.d1 conftest.d2
-  ])
-  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 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], [:])