pause - wait for signal
SYNOPSIS
#include <unistd.h>
int pause(void);
DESCRIPTION
The pause library function causes the invoking process (or
thread) to sleep until a signal is received that either
terminates it or causes it to call a signal-catching func
tion.
RETURN VALUE
The pause function 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 func
tion returned.
CONFORMING TO
SVr4, SVID, POSIX, X/OPEN, BSD 4.3
SEE ALSO
kill(2), select(2), signal(2)
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