X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Freadutmp.m4;h=a88e0fd901115c6c6b8be4b5a10040a1058296cb;hb=ade4fb6ef4588f370c1bdbdb90665501140a608d;hp=2e520cd70cae0aa78022812896f629c086314b18;hpb=5d1a38221a4077759f4a25855d07dd44b93b1e93;p=gnulib.git

diff --git a/m4/readutmp.m4 b/m4/readutmp.m4
index 2e520cd70..a88e0fd90 100644
--- a/m4/readutmp.m4
+++ b/m4/readutmp.m4
@@ -1,5 +1,5 @@
-# readutmp.m4 serial 13
-dnl Copyright (C) 2002-2007 Free Software Foundation, Inc.
+# readutmp.m4 serial 16
+dnl Copyright (C) 2002-2009 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.
@@ -7,17 +7,16 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_READUTMP],
 [
   dnl Persuade utmpx.h to declare utmpxname
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
-  AC_CHECK_HEADERS_ONCE(utmp.h utmpx.h)
+  AC_CHECK_HEADERS_ONCE([utmp.h utmpx.h])
   if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
     AC_LIBOBJ([readutmp])
 
     dnl Prerequisites of lib/readutmp.h and lib/readutmp.c.
     AC_REQUIRE([AC_C_INLINE])
-    AC_REQUIRE([gl_FUNC_FREE])
-    AC_CHECK_FUNCS_ONCE(utmpname utmpxname)
-    AC_CHECK_DECLS(getutent,,,[
+    AC_CHECK_FUNCS_ONCE([utmpname utmpxname])
+    AC_CHECK_DECLS([getutent],,,[
 #ifdef HAVE_UTMP_H
 # include <utmp.h>
 #endif