int
main (int argc _GL_UNUSED_PARAMETER, char *argv[])
{
pid_t ppid;
set_program_name (argv[0]);
signal (SIGTERM, doexit); /* Parent exits nicely at SIGTERM. */
ppid = waitdaemon (0, 0, 5); /* Five seconds of delay. */
/* Child should return here before parent. */
if (ppid > 0)
kill (ppid, SIGTERM); /* Bless the parent process. */
/* Only grand child reaches this statement. */
return EXIT_FAILURE;
}
int daemon (int nochdir, int noclose)
{
return (waitdaemon (nochdir, noclose, 0) == -1) ? -1 : 0;
}