X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrverscmp.m4;h=a3f9aff4b6a92c4c9ac3228b0045be1375915623;hb=cbfcb7d517745373dffb506687da52d427ac0817;hp=ab20c1809de605eaa815f9479ebaaf07ec67b93d;hpb=901bc47c9a8db854db97bb28780352748020c81d;p=gnulib.git

diff --git a/m4/strverscmp.m4 b/m4/strverscmp.m4
index ab20c1809..a3f9aff4b 100644
--- a/m4/strverscmp.m4
+++ b/m4/strverscmp.m4
@@ -1,5 +1,6 @@
-# strverscmp.m4 serial 4
-dnl Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc.
+# strverscmp.m4 serial 6
+dnl Copyright (C) 2002, 2005, 2006, 2007, 2008 Free Software
+dnl 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.
@@ -7,11 +8,13 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_STRVERSCMP],
 [
   dnl Persuade glibc <string.h> to declare strverscmp().
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
+  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
   AC_REPLACE_FUNCS(strverscmp)
   if test $ac_cv_func_strverscmp = no; then
     gl_PREREQ_STRVERSCMP
+    HAVE_STRVERSCMP=0
   fi
 ])