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sigpending(2)		      System Calls Manual		 sigpending(2)

NAME
       sigpending - examine signals that are blocked and pending

SYNOPSIS
       #include	<signal.h>

       int sigpending(sigset_t *set);

MT-LEVEL
       Async-Signal-Safe

DESCRIPTION
       The  sigpending()  function retrieves those signals that	have been sent
       to the calling process but are being blocked from delivery by the call-
       ing process's signal mask.  The signals are stored in the space pointed
       to by the argument set.

RETURN VALUES
       On success, sigpending()	returns	zero.  On failure, it returns  -1  and
       sets errno to indicate the error.

ERRORS
       sigpending() fails if the following is true:

       EFAULT	      set points to an illegal address.

SEE ALSO
       sigaction(2), sigprocmask(2), sigsetops(3C)

				  5 Jul	1990			 sigpending(2)

NAME | SYNOPSIS | MT-LEVEL | DESCRIPTION | RETURN VALUES | ERRORS | SEE ALSO

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