HPUX pause[2]

pause(2) pause(2)
NAME
pause - suspend process until signal
SYNOPSIS
#include <unistd.h>
int pause(void);
DESCRIPTION
pause() suspends the calling process until it receives a signal. The
signal must be one that is not currently set to be ignored or blocked
(masked) by the calling process.
If the signal causes termination of the calling process, pause() does
not return.
If the signal is caught by the calling process and control is returned
from the signal-catching function (see signal(5)), the calling process
resumes execution from the point of suspension; with a return value of
-1 from pause() and errno set to EINTR.
WARNING
Check all references to signal(5) for appropriateness on systems that
support sigvector(2). sigvector() can affect the behavior described
on this page.
SEE ALSO
alarm(2), kill(2), sigvector(2), wait(2), signal(5).
STANDARDS CONFORMANCE
pause(): AES, SVID2, XPG2, XPG3, XPG4, FIPS 151-2, POSIX.1
Hewlett-Packard Company - 1 - HP-UX Release 9.0: August 1992