1 /** @file 2 * @brief #include <sys/wait.h>, with portability stuff. 3 */ 4 /* Copyright (C) 2010 Olly Betts 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of the 9 * License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 19 * USA 20 */ 21 22 #ifndef XAPIAN_INCLUDED_SAFESYSWAIT_H 23 #define XAPIAN_INCLUDED_SAFESYSWAIT_H 24 25 #ifndef __WIN32__ 26 # include <sys/wait.h> 27 #else 28 // We don't try to replace waitpid(), etc - they're only useful for us when 29 // we can fork(). But it's handy to be able to use WIFEXITED() and 30 // WEXITSTATUS(). 31 # ifndef WIFEXITED 32 # define WIFEXITED(STATUS) (STATUS != -1) 33 # endif 34 # ifndef WEXITSTATUS 35 # define WEXITSTATUS(STATUS) (STATUS) 36 # endif 37 #endif 38 39 #endif /* XAPIAN_INCLUDED_SAFESYSWAIT_H */ 40