xref: /illumos-gate/usr/src/man/man2/sigpending.2 (revision ddb365bfc9e868ad24ccdcb0dc91af18b10df082)
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SIGPENDING 2 "Dec 28, 1996"
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 calling 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(7) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard
MT-Level Async-Signal-Safe
SEE ALSO

sigaction (2), sigprocmask (2), sigsetops (3C), attributes (7), standards (7)