1/* Definitions of flag bits for `waitpid' et al.
 2   Copyright (C) 1992-2025 Free Software Foundation, Inc.
 3   This file is part of the GNU C Library.
 4
 5   The GNU C Library is free software; you can redistribute it and/or
 6   modify it under the terms of the GNU Lesser General Public
 7   License as published by the Free Software Foundation; either
 8   version 2.1 of the License, or (at your option) any later version.
 9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library; if not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#if !defined _SYS_WAIT_H && !defined _STDLIB_H
20# error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
21#endif
22
23
24/* Bits in the third argument to `waitpid'.  */
25#define	WNOHANG		1	/* Don't block waiting.  */
26#define	WUNTRACED	2	/* Report status of stopped children.  */
27
28/* Bits in the fourth argument to `waitid'.  */
29#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
30# define WSTOPPED	WUNTRACED	/* Report stopped child. */
31# define WCONTINUED	4		/* Report continued child.  */
32# define WNOWAIT	8		/* Don't reap, just poll status.  */
33# define WEXITED	16		/* Report dead child.  */
34#endif