bits/waitflags.h

   1 /* Definitions of flag bits for `waitpid' et al.
   2    Copyright (C) 1992, 1996, 1997 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 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 not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _SYS_WAIT_H
  21 # error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
  22 #endif
  23
  24
  25 /* Bits in the third argument to `waitpid'.  */
  26 #define WNOHANG         1       /* Don't block waiting.  */
  27 #define WUNTRACED       2       /* Report status of stopped children.  */