PAUSE(3C)
NAME
pause − stop until signal
SYNTAX
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.
DIAGNOSTICS
Pause always returns:
[EINTR] The call was interrupted, i.e., always returns −1.