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/* Creation of autonomous subprocesses.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _EXECUTE_H
#define _EXECUTE_H
#include <stdbool.h>
/* Execute a command, optionally redirecting any of the three standard file
descriptors to /dev/null. Return its exit code.
If it didn't terminate correctly, exit if exit_on_error is true, otherwise
return 127.
If ignore_sigpipe is true, consider a subprocess termination due to SIGPIPE
as equivalent to a success. This is suitable for processes whose only
purpose is to write to standard output.
If slave_process is true, the child process will be terminated when its
creator receives a catchable fatal signal.
It is recommended that no signal is blocked or ignored while execute()
is called. See pipe.h for the reason. */
extern int execute (const char *progname,
const char *prog_path, char **prog_argv,
bool ignore_sigpipe,
bool null_stdin, bool null_stdout, bool null_stderr,
bool slave_process, bool exit_on_error);
#endif /* _EXECUTE_H */
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