BACK to addon.html#config-edit

 
 /*  testing daemon
  *
  *  config-edit Copyright (C) 2008-2014 by Bruce Korb - all rights reserved
  *
  *  config-edit is free software: you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License as published by the
  *  Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  config-edit is distributed in the hope that it will be useful, but
  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *  See the GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License along
  *  with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <unistd.h>
 #include <signal.h>
 #include <stdio.h>
 
 #include "daemon-opts.h"
 
 int reset = 0;
 
 static void
 handle_sighup(int sig)
 {
     static char const * fake_av[2] = { "daemon", NULL };
     optionRestore(&daemonOptions);
 
     /*
      * We use a fake arg vector because we've already saved the initial
      * options into our config file.  Someone has changed that config file,
      * so we do not want to reprocess command line options.
      */
     (void)optionProcess(&daemonOptions, 1, (char **)fake_av);
     reset = 1;
 }
 
 int
 main(int argc, char ** argv)
 {
     optionSaveState(&daemonOptions);
     (void)optionProcess(&daemonOptions, argc, argv);
 
     /*
      *  Save the resulting state.  The command line options are augment
      *  the current config and are saved for future reference.
      */
     if (argc > 1)
         optionSaveFile(&daemonOptions);
 
     (void)signal(SIGHUP, handle_sighup);
 
     {
         FILE * fp = fopen("daemon.pid", "w");
         if (fp != NULL) {
             fprintf(fp, "%d\n", getpid());
             fclose(fp);
         }
     }
 
     for (;;) {
         printf("text: %-70s\r", OPT_ARG(TEXT));
         fflush(stdout);
         sleep(10);
         if (reset) {
             fputc('\n', stdout);
             reset = 0;
         }
     }
 }