Mercurial > octave-nkf
view src/syswait.h @ 2747:b8e8a4900cc6
[project @ 1997-02-26 17:53:27 by jwe]
author | jwe |
---|---|
date | Wed, 26 Feb 1997 17:55:25 +0000 |
parents | 8125b6f9c134 |
children | ac1427f5c9e6 |
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/* Copyright (C) 1996 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 2, 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, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #if !defined (octave_syswait_h) #define octave_syswait_h 1 // This mess suggested by the autoconf manual. #ifdef HAVE_SYS_TYPES_H #include <sys/types.h> #endif #ifdef HAVE_SYS_WAIT_H #include <sys/wait.h> #endif // NeXT has sys/wait.h, but it is not compatible with POSIX.1, so we // try to define waitpid in terms of wait4. #if defined (NeXT) #include <sys/wait.h> #define waitpid(a, b, c) \ wait4 ((a) == -1 ? 0 : (a), (union wait *)(b), c, 0) #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 #endif /* ;;; Local Variables: *** ;;; mode: C++ *** ;;; End: *** */