reaper
deadline = reaper();
(void) reaper(); /* remove expired keys */
extern void reaper(int);
signal(SIGCHLD, (SIG_PF) reaper);
signal(SIGTERM, (SIG_PF) reaper);
signal(SIGINT, (SIG_PF) reaper);
signal(SIGHUP, (SIG_PF) reaper);
signal(SIGCHLD, (SIG_PF) reaper);
signal(SIGTERM, (SIG_PF) reaper);
signal(SIGINT, (SIG_PF) reaper);
signal(SIGHUP, (SIG_PF) reaper);
void reaper(int);
signal(SIGCHLD, reaper);
signal(SIGCHLD, (SIG_PF) reaper);
signal(SIGTERM, (SIG_PF) reaper);
signal(SIGINT, (SIG_PF) reaper);
signal(SIGHUP, (SIG_PF) reaper);