/* 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. */ #ifdef HAVE_SYS_WAIT_H #include <sys/types.h> /* For pid_t. */ #ifdef HAVE_SYS_RESOURCE_H #include <sys/resource.h> /* for rusage */ #endif #include <sys/wait.h> #endif #ifndef WIFSTOPPED #define WIFSTOPPED(w) (((w) & 0xff) == 0x7f) #endif #ifndef WIFSIGNALED #define WIFSIGNALED(w) (((w) & 0xff) != 0x7f && ((w) & 0xff) != 0) #endif #ifndef WIFEXITED #define WIFEXITED(w) (((w) & 0xff) == 0) #endif #ifndef WCOREDUMP /* not POSIX, but common and useful */ #define WCOREDUMP(w) (((w) & 0x80) != 0) #endif #ifndef WSTOPSIG #define WSTOPSIG(w) (((w) >> 8) & 0xff) #endif #ifndef WTERMSIG #define WTERMSIG(w) ((w) & 0x7f) #endif #ifndef WEXITSTATUS #define WEXITSTATUS(w) (((w) >> 8) & 0xff) #endif