X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fglibc21.m4;h=93fbf4745922719a47db7f0300eb1f202310eaf6;hb=4e4fd5b6c34d828725994b7f444e18fcf3f85589;hp=32ca2242e0493c92c896c4a733c81cd7fa0fa00a;hpb=23fe10e274cf20fb2cb75ea1da9556a733106657;p=gnulib.git

diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
index 32ca2242e..93fbf4745 100644
--- a/m4/glibc21.m4
+++ b/m4/glibc21.m4
@@ -1,18 +1,16 @@
-# glibc21.m4 serial 3
-dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# glibc21.m4 serial 4
+dnl Copyright (C) 2000-2002, 2004, 2008 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.
 
 # Test for the GNU C Library, version 2.1 or newer.
 # From Bruno Haible.
 
 AC_DEFUN([gl_GLIBC21],
   [
-    AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
-      ac_cv_gnu_library_2_1,
+    AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer],
+      [ac_cv_gnu_library_2_1],
       [AC_EGREP_CPP([Lucky GNU user],
 	[
 #include <features.h>
@@ -22,11 +20,11 @@ AC_DEFUN([gl_GLIBC21],
  #endif
 #endif
 	],
-	ac_cv_gnu_library_2_1=yes,
-	ac_cv_gnu_library_2_1=no)
+	[ac_cv_gnu_library_2_1=yes],
+	[ac_cv_gnu_library_2_1=no])
       ]
     )
-    AC_SUBST(GLIBC21)
+    AC_SUBST([GLIBC21])
     GLIBC21="$ac_cv_gnu_library_2_1"
   ]
 )