NAME

sigpending − Examines pending signals

SYNOPSIS

#include <signal.h>

int sigpending (
        sigset_t ∗set );

STANDARDS

Interfaces documented on this reference page conform to industry standards as follows:

sigpending():  XPG4, XPG4−UNIX

Refer to the standards(5) reference page for more information about industry standards and associated tags. 

PARAMETERS

setPoints to a sigset_t structure. 

DESCRIPTION

The sigpending() function stores the set of signals that are blocked from delivery and pending to the calling process in the object pointed to by the set parameter. 

RETURN VALUES

Upon successful completion, the sigpending() function returns a value of 0 (zero).  Otherwise, a value of −1 is returned and errno is set to indicate the error. 

ERRORS

[Digital]  If a bad mask parameter is passed, the calling process receives a SIGSEGV signal. 

RELATED INFORMATION

Functions: sigemptyset(3), sigprocmask(2)

Files: signal(4)

Standards: standards(5)