GNU Octave
4.0.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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liboctave
system
syswait.h
Go to the documentation of this file.
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/*
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Copyright (C) 1996-2015 John W. Eaton
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This file is part of Octave.
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Octave is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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Octave is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with Octave; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>.
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*/
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#if !defined (octave_syswait_h)
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#define octave_syswait_h 1
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/* This mess suggested by the autoconf manual. */
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#include <sys/types.h>
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#if defined HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#ifndef WIFEXITED
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#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
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#endif
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#ifndef WEXITSTATUS
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#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
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#endif
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#ifndef WIFSIGNALLED
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#define WIFSIGNALLED(stat_val) \
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(((stat_val) & 0177) != 0177 && ((stat_val) & 0177) != 0)
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#endif
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#if defined (__MINGW32__) || defined (_MSC_VER)
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#define HAVE_WAITPID 1
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#include <process.h>
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#define WAITPID(a, b, c) _cwait (b, a, c)
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/* Action argument is ignored for _cwait, so arbitrary definition. */
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#define WNOHANG 0
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#else
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#define WAITPID(a, b, c) waitpid (a, b, c)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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