/* Waiting for a subprocess to finish.
Copyright (C) 2001-2003 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _WAIT_PROCESS_H
#define _WAIT_PROCESS_H
/* Get pid_t. */
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Wait for a subprocess to finish. Return its exit code.
If it didn't terminate correctly, exit if exit_on_error is true, otherwise
return 127. */
extern int wait_subprocess (pid_t child, const char *progname,
bool null_stderr,
bool slave_process, bool exit_on_error);
/* Register a subprocess as being a slave process. This means that the
subprocess will be terminated when its creator receives a catchable fatal
signal or exits normally. Registration ends when wait_subprocess()
notices that the subprocess has exited. */
extern void register_slave_subprocess (pid_t child);
#ifdef __cplusplus
}
#endif
#endif /* _WAIT_PROCESS_H */
