mdw@git.distorted.org.uk Git - disorder/blob - disobedience/help.c

   1 /*
   2  * This file is part of DisOrder
   3  * Copyright (C) 2007 Richard Kettlewell
   4  *
   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 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  18  * USA
  19  */
  20 /** @file disobedience/help.c
  21  * @brief Help support
  22  */
  23
  24 #include "disobedience.h"
  25 #include <sys/wait.h>
  26 #include <unistd.h>
  27
  28 /** @brief Display the manual page */
  29 void popup_help(void) {
  30   char *path;
  31   pid_t pid;
  32   int w;
  33
  34   byte_xasprintf(&path, "%s/disobedience.html", pkgdatadir);
  35   if(!(pid = xfork())) {
  36     exitfn = _exit;
  37     if(!xfork()) {
  38       execlp(browser, browser, path, (char *)0);
  39       fatal(errno, "error executing %s", browser);
  40     }
  41     _exit(0);
  42   }
  43   while(waitpid(pid, &w, 0) < 0 && errno == EINTR)
  44     ;
  45 }
  46
  47 /*
  48 Local Variables:
  49 c-basic-offset:2
  50 comment-column:40
  51 fill-column:79
  52 indent-tabs-mode:nil
  53 End:
  54 */