glibc/sysdeps/unix/sysv/sysv4/bits/waitflags.h
2001-07-06 04:56:23 +00:00

35 lines
1.4 KiB
C

/* Definitions of flag bits for `waitpid' et al.
Copyright (C) 1993, 1996, 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Brendan Kehoe (brendan@zen.org).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#if !defined _SYS_WAIT_H && !defined _STDLIB_H
# error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
#endif
/* Bits in the third argument to `waitpid'. */
#define WNOHANG 64 /* Don't block waiting. */
#define WUNTRACED 4 /* Report status of stopped children. */
#ifdef __USE_SVID
# define WEXITED 1 /* Look for children that have exited. */
# define WTRAPPED 2 /* Look for processes that stopped
while tracing. */
#endif