X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fglibc21.m4;h=d95fd9861322c3840eb729e27e5992ba464c3a25;hb=a428fac0e9534d605382b75a647bd067b5d2e551;hp=75f069035ce47f7c80fcdbd29a8610a04d1c146b;hpb=3dfbbebe66b02592a076d85e6764457b1568cbbf;p=gnulib.git

diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
index 75f069035..d95fd9861 100644
--- a/m4/glibc21.m4
+++ b/m4/glibc21.m4
@@ -1,9 +1,13 @@
-#serial 3
+# glibc21.m4 serial 3
+dnl Copyright (C) 2000-2002, 2004 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([jm_GLIBC21],
+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,