NAME

sigpending − examine pending signals

SYNOPSIS

#include <signal.h>

int sigpending ( set )
sigset_t *set ;

DESCRIPTION

Sigpending stores sets of signals that are blocked from delivery and are pending to the calling process, at the location pointed to by set. 

RETURN VALUE

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

ERRORS

Sigpending fails if the following is true:

­[EFAULT] Set points to an invalid address. The reliable detection of this error is implementation dependent. 

AUTHOR

Sigpending was derived from the IEEE Standard POSIX 1003.1-1988. 

SEE ALSO

sigaction(2), sigsuspend(2), sigprocmask(2), sigsetops(3C), signal(5). 

STANDARDS CONFORMANCE

sigpending: XPG3, POSIX.1, FIPS 151-1

Hewlett-Packard Company  —  HP-UX Release 7.0: Sept 1989