xapian-core  1.4.21
safesyswait.h
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1 
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 */