mirror of
https://git.savannah.gnu.org/git/bison.git
synced 2026-03-09 20:33:03 +00:00
29 lines
935 B
Plaintext
29 lines
935 B
Plaintext
# -*- Autoconf -*-
|
|
# Checks required to run `subpipe'.
|
|
#
|
|
# Copyright (C) 2002-2003, 2005, 2009-2012 Free Software Foundation,
|
|
# Inc.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
# Written by Paul Eggert <eggert@twinsun.com>.
|
|
|
|
AC_DEFUN([BISON_PREREQ_SUBPIPE],
|
|
[
|
|
AC_TYPE_PID_T
|
|
AC_HEADER_SYS_WAIT
|
|
AC_CHECK_FUNCS(dup2 waitpid)
|
|
AC_FUNC_FORK
|
|
])
|