X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmemrchr.m4;h=b74de75afad1240d0586611753af83891be5e6bd;hb=0a3f7af426469ab51370585e1a3afba66ff24b57;hp=69674ff4183ff439fb21f6fcd821d15e25c19e3d;hpb=d4d9ba3c78eceac6e5f6755abe28f15cfece96e2;p=gnulib.git

diff --git a/m4/memrchr.m4 b/m4/memrchr.m4
index 69674ff41..b74de75af 100644
--- a/m4/memrchr.m4
+++ b/m4/memrchr.m4
@@ -1,5 +1,5 @@
-# memrchr.m4 serial 7
-dnl Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
+# memrchr.m4 serial 9
+dnl Copyright (C) 2002, 2003, 2005, 2006, 2007, 2009 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.
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_MEMRCHR],
 [
   dnl Persuade glibc <string.h> to declare memrchr().
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
   AC_CHECK_DECLS_ONCE([memrchr])
@@ -15,7 +15,7 @@ AC_DEFUN([gl_FUNC_MEMRCHR],
     HAVE_DECL_MEMRCHR=0
   fi
 
-  AC_REPLACE_FUNCS(memrchr)
+  AC_REPLACE_FUNCS([memrchr])
   if test $ac_cv_func_memrchr = no; then
     gl_PREREQ_MEMRCHR
   fi