1 /* wait.h -- POSIX macros for evaluating exit statuses
2 Copyright (C) 1990 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include <sys/types.h> /* For pid_t. */
23 #define WIFSTOPPED(w) (((w) & 0xff) == 0x7f)
26 #define WIFSIGNALED(w) (((w) & 0xff) != 0x7f && ((w) & 0xff) != 0)
29 #define WIFEXITED(w) (((w) & 0xff) == 0)
33 #define WSTOPSIG(w) (((w) >> 8) & 0xff)
36 #define WTERMSIG(w) ((w) & 0x7f)
39 #define WEXITSTATUS(w) (((w) >> 8) & 0xff)