-/**
- * Become a daemon, discarding the controlling terminal
- **/
-void become_daemon(void)
-{
- int i;
-
- if (fork()) {
- _exit(0);
- }
-
- /* detach from the terminal */
-#ifdef HAVE_SETSID
- setsid();
-#elif defined TIOCNOTTY
- i = open("/dev/tty", O_RDWR);
- if (i >= 0) {
- ioctl(i, (int)TIOCNOTTY, (char *)0);
- close(i);
- }
-#endif
- /* make sure that stdin, stdout an stderr don't stuff things
- * up (library functions, for example) */
- for (i = 0; i < 3; i++) {
- close(i);
- open("/dev/null", O_RDWR);
- }
-}
-