Manual pages › System calls (2)
sigpending(2)
examine signals that are blocked and pending
From the original Amiga UNIX 2.1 manual. Some things it mentions may not be in this release.
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 argument set.
sigpending fails if the following is true:
EFAULT The set argument points outside the process's allocated address space.
SEE ALSO
sigaction(2), sigprocmask(2), sigsetops(3C).
DIAGNOSTICS
On success, sigpending returns zero. On failure, it returns -1 and sets errno to indicate the error.