2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2007, 2008 Richard Kettlewell
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 * @brief Convert wait status to text
31 /** @brief Convert exit status to text
32 * @param w Exit status (e.g. from waitpid())
33 * @return Allocated string containing description of status
35 const char *wstat(int w
) {
40 n
= byte_xasprintf(&r
, "exited with status %d", WEXITSTATUS(w
));
41 else if(WIFSIGNALED(w
))
42 n
= byte_xasprintf(&r
, "terminated by signal %d (%s)%s",
43 WTERMSIG(w
), strsignal(WTERMSIG(w
)),
44 WCOREDUMP(w
) ?
" - core dumped" : "");
45 else if(WIFSTOPPED(w
))
46 n
= byte_xasprintf(&r
, "stopped by signal %d (%s)",
47 WSTOPSIG(w
), strsignal(WSTOPSIG(w
)));
49 n
= byte_xasprintf(&r
, "terminated with unknown wait status %#x",
51 return n
>= 0 ? r
: "[could not convert wait status]";