PAUSE(3C) — UNIX Programmer’s Manual
NAME
pause − stop until signal
SYNOPSIS
pause()
DESCRIPTION
Pause never returns normally. It is used to give up control while waiting for a signal from kill(2) or an interval timer, see setitimer(2). Upon termination of a signal handler started during a pause, the pause call will return.
RETURN VALUE
Always returns −1.
ERRORS
Pause always returns:
[EINTR] The call was interrupted.
SEE ALSO
kill(2), select(2), sigpause(2)
4th Berkeley Distribution — Revision 1.2 of 19/10/88