2 dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
3 dnl This file is free software, distributed under the terms of the GNU
4 dnl General Public License. As a special exception to the GNU General
5 dnl Public License, this file may be distributed as part of a program
6 dnl that contains a configuration script generated by Autoconf, under
7 dnl the same distribution terms as the rest of that program.
11 dnl Prerequisites of lib/idcache.c.
12 AC_CHECK_HEADERS_ONCE(unistd.h)