# save-cwd.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_SAVE_CWD],
[
  dnl Prerequisites for lib/save-cwd.c.
  AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
  AC_CHECK_FUNCS(fchdir)
])