PAUSE(3C)
NAME
pause − stop until signal
USAGE
pause()
DESCRIPTION
Pause never returns normally. It causes a program to give up control, while the program waits for a signal from kill(2) or an interval timer; see setitimer(2). When a signal handler that was started during a pause terminates, the pause call will return.
RETURN VALUE
This function always returns −1.
ERRORS
Pause always returns the following:
[EINTR] The call was interrupted.