X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fidcache.m4;h=522b51e9b244a9447202740a1e5a416543207b57;hb=a425462f784164b73297d8992075fd9aebd65a94;hp=d20d3920926605c9bca7506a50e21dc27c09f0fd;hpb=16271524e244ae459ad147f9511c49c2efcf3498;p=gnulib.git

diff --git a/m4/idcache.m4 b/m4/idcache.m4
index d20d39209..522b51e9b 100644
--- a/m4/idcache.m4
+++ b/m4/idcache.m4
@@ -1,13 +1,11 @@
-# idcache.m4 serial 2
-dnl Copyright (C) 2002, 2003 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.
+# idcache.m4 serial 7
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2012 Free Software Foundation,
+dnl 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.
 
 AC_DEFUN([gl_IDCACHE],
 [
-  dnl Prerequisites of lib/idcache.c.
-  AC_CHECK_HEADERS_ONCE(unistd.h)
+  :
 ])