sigpending - examine signals that are blocked and pending
int sigpending(sigset_t *set);
The sigpending() function retrieves those signals that have been sent to the calling process but are being blocked from delivery by the calling processs signal mask. The signals are stored in the space pointed to by the set argument.
Upon successful completion, 0 is returned. Otherwise, -1 is returned and errno is set to indicate the error.
The sigpending() function will fail if:
EFAULTThe set argument points to an illegal address.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE ATTRIBUTE VALUE Interface Stability Standard
sigaction(2), sigprocmask(2), sigsetops(3C), attributes(5), standards(5)
|SunOS 5.11||sigpending (2)||28 Dec 1996|