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- /* wait.h -- POSIX macros for evaluating exit statuses
- Copyright (C) 1990 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifdef _POSIX_VERSION
- #include <sys/types.h> /* For pid_t. */
- #include <sys/wait.h>
- #else
- #define WIFSTOPPED(w) (((w) & 0xff) == 0x7f)
- #define WIFSIGNALED(w) (((w) & 0xff) != 0x7f && ((w) & 0xff) != 0)
- #define WIFEXITED(w) (((w) & 0xff) == 0)
-
- #define WSTOPSIG(w) (((w) >> 8) & 0xff)
- #define WTERMSIG(w) ((w) & 0x7f)
- #define WEXITSTATUS(w) (((w) >> 8) & 0xff)
- #endif
-