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glibc  2.9
waitflags.h
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00001 /* Definitions of flag bits for `waitpid' et al.
00002    Copyright (C) 1993, 1996, 1997, 2000 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004    Contributed by Brendan Kehoe (brendan@zen.org).
00005 
00006    The GNU C Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 #if !defined _SYS_WAIT_H && !defined _STDLIB_H
00022 # error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
00023 #endif
00024 
00025 
00026 /* Bits in the third argument to `waitpid'.  */
00027 #define       WNOHANG              64     /* Don't block waiting.  */
00028 #define       WUNTRACED     4      /* Report status of stopped children.  */
00029 
00030 #ifdef __USE_SVID
00031 # define WEXITED     1      /* Look for children that have exited.  */
00032 # define WTRAPPED    2      /* Look for processes that stopped
00033                                while tracing.  */
00034 #endif