pause(2)
NAME
pause - wait for signal
SYNOPSIS
#include <unistd.h> int pause(void);
DESCRIPTION
pause()  causes the calling process (or thread) to sleep until a signal
is delivered that either terminates the process or causes  the  invocation of a signal-catching function.
RETURN VALUE
pause()  only  returns when a signal was caught and the signal-catching
function returned.  In this case pause() returns -1, and errno  is  set
to EINTR.
ERRORS
EINTR a signal was caught and the signal-catching function returned.
CONFORMING TO
SVr4, 4.3BSD, POSIX.1-2001.
SEE ALSO
kill(2), select(2), signal(2), sigsuspend(2)
COLOPHON
- This  page  is  part of release 3.25 of the Linux man-pages project.  A
description of the project, and information about reporting  bugs,  can
be found at http://www.kernel.org/doc/man-pages/.