X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrverscmp.m4;h=becce2bb17d52ccb64c32282173bffc769472e79;hb=65ef20c182abd9efc00c9f68db2943a06f47486a;hp=9f36c6e24d770b485282da65c8e87aa13bf4ce60;hpb=44d7c1c1f004fa9bfb8ec3948de2671a7958cf5b;p=gnulib.git

diff --git a/m4/strverscmp.m4 b/m4/strverscmp.m4
index 9f36c6e24..becce2bb1 100644
--- a/m4/strverscmp.m4
+++ b/m4/strverscmp.m4
@@ -1,5 +1,5 @@
-# strverscmp.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# strverscmp.m4 serial 7
+dnl Copyright (C) 2002, 2005-2009 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.
@@ -7,11 +7,13 @@ 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_REPLACE_FUNCS(strverscmp)
+  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
 ])