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[disorder] / disobedience / help.c
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1/*
2 * This file is part of DisOrder
5aff007d 3 * Copyright (C) 2007, 2008 Richard Kettlewell
13affe66 4 *
e7eb3a27 5 * This program is free software: you can redistribute it and/or modify
13affe66 6 * it under the terms of the GNU General Public License as published by
e7eb3a27 7 * the Free Software Foundation, either version 3 of the License, or
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8 * (at your option) any later version.
9 *
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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.
14 *
13affe66 15 * You should have received a copy of the GNU General Public License
e7eb3a27 16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
13affe66 17 */
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18/** @file disobedience/help.c
19 * @brief Help support
20 */
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21
22#include "disobedience.h"
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23#include <sys/wait.h>
24#include <unistd.h>
13affe66 25
f486ea18 26/** @brief Display the manual page */
13affe66 27void popup_help(void) {
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28 char *path;
29 pid_t pid;
30 int w;
31
58d97da4 32 byte_xasprintf(&path, "%s/disobedience.html", pkgdatadir);
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33 if(!(pid = xfork())) {
34 exitfn = _exit;
35 if(!xfork()) {
36 execlp(browser, browser, path, (char *)0);
37 fatal(errno, "error executing %s", browser);
38 }
39 _exit(0);
13affe66 40 }
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41 while(waitpid(pid, &w, 0) < 0 && errno == EINTR)
42 ;
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43}
44
45/*
46Local Variables:
47c-basic-offset:2
48comment-column:40
49fill-column:79
50indent-tabs-mode:nil
51End:
52*/