sysdeps/unix/sysv/sysv4/waitflags.h

   1 /* Definitions of flag bits for `waitpid' et al.
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3    Contributed by Brendan Kehoe (brendan@zen.org).
   4
   5 The GNU C Library is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Library General Public License as
   7 published by the Free Software Foundation; either version 2 of the
   8 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 Library General Public License for more details.
  14
  15 You should have received a copy of the GNU Library General Public
  16 License along with the GNU C Library; see the file COPYING.LIB.  If
  17 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  18 Cambridge, MA 02139, USA.  */
  19
  20 #ifndef _WAITFLAGS_H
  21
  22 #define _WAITFLAGS_H    1
  23
  24 /* Bits in the third argument to `waitpid'.  */
  25 #define WNOHANG         64      /* Don't block waiting.  */
  26 #define WUNTRACED       4       /* Report status of stopped children.  */
  27
  28 #ifdef __USE_SVID
  29 #define WEXITED         1       /* Look for children that have exited.  */
  30 #define WTRAPPED        2       /* Look for processes that stopped
  31                                    while tracing.  */
  32 #endif
  33
  34 #endif  /* waitflags.h */