X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmemrchr.m4;h=e2406ec8990d0d2bc8a837c5b4cd21e2973e0946;hb=8de557e31178699dd6e839850056f0653cdfba89;hp=06a9b1ee7ec76d1a40ce92f3f084e8e5e54ac88f;hpb=44d7c1c1f004fa9bfb8ec3948de2671a7958cf5b;p=gnulib.git

diff --git a/m4/memrchr.m4 b/m4/memrchr.m4
index 06a9b1ee7..e2406ec89 100644
--- a/m4/memrchr.m4
+++ b/m4/memrchr.m4
@@ -1,14 +1,18 @@
-# memrchr.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# memrchr.m4 serial 4
+dnl Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_FUNC_MEMRCHR],
 [
+  AC_LIBSOURCES([memrchr.c, memrchr.h])
+
   dnl Persuade glibc <string.h> to declare memrchr().
   AC_REQUIRE([AC_GNU_SOURCE])
 
+  AC_CHECK_DECLS_ONCE([memrchr])
+
   AC_REPLACE_FUNCS(memrchr)
   if test $ac_cv_func_memrchr = no; then
     gl_PREREQ_MEMRCHR