...time (3), pthread_getcpuclockid (3), sleep (3), strftime (3), strptime (3), timeradd (3), usleep (3), rtc (4), time_namespaces (7), hwclock (8)...X.1-2008)] sigsuspend() sigtimedwait() sigwait() sigwaitinfo() sleep() system() tcdrain() usleep() [POSIX.1-2001 only (function removed in POSIX.1-2008)] wait() waitid() waitpid…overview of signals NAME signal - overview of signals DESCRIPTION Linux supports both POSIX reliable signals (hereinafter "standard signals") and POSIX real-time signals. Signal di…