/usr/include/octave-4.0.0/octave/syswait.h is in liboctave-dev 4.0.0-3ubuntu9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | /*
Copyright (C) 1996-2015 John W. Eaton
This file is part of Octave.
Octave 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.
Octave 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 Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_syswait_h)
#define octave_syswait_h 1
#ifdef __cplusplus
extern "C" {
#endif
/* This mess suggested by the autoconf manual. */
#include <sys/types.h>
#if defined HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifndef WIFEXITED
#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
#endif
#ifndef WEXITSTATUS
#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#endif
#ifndef WIFSIGNALLED
#define WIFSIGNALLED(stat_val) \
(((stat_val) & 0177) != 0177 && ((stat_val) & 0177) != 0)
#endif
#if defined (__MINGW32__) || defined (_MSC_VER)
#define HAVE_WAITPID 1
#include <process.h>
#define WAITPID(a, b, c) _cwait (b, a, c)
/* Action argument is ignored for _cwait, so arbitrary definition. */
#define WNOHANG 0
#else
#define WAITPID(a, b, c) waitpid (a, b, c)
#endif
#ifdef __cplusplus
}
#endif
#endif
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