1 /* Define wait system call interface for Emacs.
2 Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
3 Copyright (C) 1995 Sun Microsystems, Inc.
5 This file is part of XEmacs.
7 XEmacs is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2, or (at your option) any
12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with XEmacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 #ifndef INCLUDED_syswait_h_
23 #define INCLUDED_syswait_h_
25 #include <sys/types.h>
27 #ifdef HAVE_SYS_WAIT_H
32 #define WEXITSTATUS(s) ((s) >> 8)
35 #define WIFEXITED(s) (((s) & 0xff) == 0)
38 #define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
41 #define WIFSIGNALED(s) (((unsigned int)((s)-1) & 0xffff) < 0xff)
44 #define WCOREDUMP(s) ((s) & 0200)
47 #define WTERMSIG(s) ((s) & 0x7f)
50 #define WSTOPSIG(s) ((s) >> 8)
53 #define WRETCODE(s) ((s) >> 8)
56 #endif /* INCLUDED_syswait_h_ */