sigismember

Tests whether a specified signal is a member of the signal set.

Format

#include  <signal.h>

int sigismember  (const sigset_t *set, int
                 sig_number);

Arguments

set

The signal set.

sig_number

The individual signal.

Description

This function operates on data objects that you can address by the application, not on any set of signals known to the system. For example, this function does not operate on the set blocked from delivery to a process or the set pending for a process.

Return Values

1	Indicates success. The specified signal is a member of the specified set.
0	Indicates an error. The specified signal is not a member of the specified set.

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