# unistd-safer.m4 serial 1
dnl Copyright (C) 2002 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_UNISTD_SAFER],
[
  gl_PREREQ_DUP_SAFER
])

# Prerequisites of lib/dup-safer.c.
AC_DEFUN([gl_PREREQ_DUP_SAFER], [
  AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
])
