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
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(5) 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(5), standards(5)
SunOS 5.10 28 Dec 1996 sigpending(2)
