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13affe66 RK |
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 |
13affe66 RK |
8 | * (at your option) any later version. |
9 | * | |
e7eb3a27 RK |
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 | */ |
8439fcfd RK |
18 | /** @file disobedience/help.c |
19 | * @brief Help support | |
20 | */ | |
13affe66 RK |
21 | |
22 | #include "disobedience.h" | |
f486ea18 RK |
23 | #include <sys/wait.h> |
24 | #include <unistd.h> | |
13affe66 | 25 | |
f486ea18 | 26 | /** @brief Display the manual page */ |
ad424400 | 27 | void popup_help(const char *what) { |
f486ea18 RK |
28 | char *path; |
29 | pid_t pid; | |
30 | int w; | |
31 | ||
ad424400 RK |
32 | if(!what) |
33 | what = "index.html"; | |
cc345694 RK |
34 | #if __APPLE__ |
35 | if(!strcmp(browser, "open")) | |
36 | /* Apple's open(1) isn't really a web browser so needs some extra hints | |
37 | * that it should see the argument as a URL. Otherwise it doesn't treat # | |
38 | * specially. A better answer would be to identify the system web browser | |
39 | * and invoke it directly. */ | |
40 | byte_xasprintf(&path, "file:///%s/%s", dochtmldir, what); | |
41 | else | |
42 | #endif | |
43 | byte_xasprintf(&path, "%s/%s", dochtmldir, what); | |
f486ea18 RK |
44 | if(!(pid = xfork())) { |
45 | exitfn = _exit; | |
46 | if(!xfork()) { | |
47 | execlp(browser, browser, path, (char *)0); | |
2e9ba080 | 48 | disorder_fatal(errno, "error executing %s", browser); |
f486ea18 RK |
49 | } |
50 | _exit(0); | |
13affe66 | 51 | } |
f486ea18 RK |
52 | while(waitpid(pid, &w, 0) < 0 && errno == EINTR) |
53 | ; | |
13affe66 RK |
54 | } |
55 | ||
56 | /* | |
57 | Local Variables: | |
58 | c-basic-offset:2 | |
59 | comment-column:40 | |
60 | fill-column:79 | |
61 | indent-tabs-mode:nil | |
62 | End: | |
63 | */ |