sigandset

Name

sigandset -- build a new signal set by combining the two input sets using logical AND

Synopsis

#include <signal.h>

int sigandset(sigset_t *set, const sigset_t *left, const sigset_t *right);

Description

The sigandset shall combine the two signal sets referenced by left and right, using a logical AND operation, and shall place the result in the location referenced by set, The resulting signal set shall contain only signals that are in both the set referenced by left and the set referenced by right.

Return Value

On success, sigandset shall return 0. Otherise, sigandset shall return -1 and set errno to indicate the error.

Errors

EINVAL

One or more of set, left, or right was a null pointer.

See Also

sigorset