* data/c.m4 (b4_null, b4_case): Define.

[bison.git] / lib / subpipe.h

/* Subprocesses with pipes.
   Copyright (C) 2002, 2004, 2005 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 2 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, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* Written by Paul Eggert <eggert@twinsun.com>
   and Florian Krohm <florian@edamail.fishkill.ibm.com>.  */

#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif

void init_subpipe (void);
pid_t create_subpipe (char const * const *, int[2]);
void end_of_output_subpipe (pid_t, int[2]);
void reap_subpipe (pid_t, char const *);