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sigpending(2)                    System Calls                    sigpending(2)



NAME
       sigpending - examine signals that are blocked and pending

SYNOPSIS
       #include <signal.h>

       int sigpending(sigset_t *set);

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 set argument.

RETURN VALUES
       Upon successful completion, 0 is returned. Otherwise,  -1  is  returned
       and errno is set to indicate the error.

ERRORS
       The sigpending() function will fail if:

       EFAULT          The set argument points to an illegal address.



ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:


       tab()     allbox;     cw(2.750000i)|    cw(2.750000i)    lw(2.750000i)|
       lw(2.750000i).  ATTRIBUTE TYPEATTRIBUTE VALUE Interface  StabilityStan-
       dard MT-LevelAsync-Signal-Safe


SEE ALSO
       sigaction(2),   sigprocmask(2),   sigsetops(3C),  attributes(5),  stan-
       dards(5)



SunOS 5.10                        28 Dec 1996                    sigpending(2)