# xgetcwd.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. AC_DEFUN([gl_XGETCWD], [ dnl Prerequisites of lib/xgetcwd.c. AC_CHECK_HEADERS_ONCE(unistd.h) AC_CHECK_FUNCS(getcwd) AC_FUNC_GETCWD_NULL ])