X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fgetsubopt.m4;h=55389414d1bae49cf1466b696cf2ffa43e8e0349;hb=730bf46873d3e6dd152d95470e14967421b795da;hp=a390a939f8b5116bab9a452e28c328b3d58cc986;hpb=41dccf6a007ea2fdc0eebd71f5bb3b73be43669f;p=gnulib.git

diff --git a/m4/getsubopt.m4 b/m4/getsubopt.m4
index a390a939f..55389414d 100644
--- a/m4/getsubopt.m4
+++ b/m4/getsubopt.m4
@@ -1,5 +1,5 @@
-# getsubopt.m4 serial 3
-dnl Copyright (C) 2004, 2007 Free Software Foundation, Inc.
+# getsubopt.m4 serial 5
+dnl Copyright (C) 2004, 2007, 2009-2012 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.
@@ -7,14 +7,12 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_GETSUBOPT],
 [
   dnl Persuade glibc <stdlib.h> to declare getsubopt().
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
   AC_CHECK_FUNCS_ONCE([getsubopt])
   if test $ac_cv_func_getsubopt = no; then
     HAVE_GETSUBOPT=0
-    AC_LIBOBJ([getsubopt])
-    gl_PREREQ_GETSUBOPT
   fi
 ])