POSIX::SigSet

📦 min

Functions

Signals

new

Create a POSIX::SigSet object, optionally pre-populated with the given signal numbers.

addset

Add signal $sig to the set.

What you get back

"0 but true" on success, undef on failure.

Differences from upstream

Fully compatible with upstream POSIX.

delset

Remove signal $sig from the set.

What you get back

"0 but true" on success, undef on failure.

Differences from upstream

Fully compatible with upstream POSIX.

emptyset

Remove every signal from the set.

Differences from upstream

Fully compatible with upstream POSIX.

fillset

Add every signal to the set.

Differences from upstream

Fully compatible with upstream POSIX.

ismember

Test whether signal $sig is in the set.

What you get back

1 if the signal is a member, 0 if it is not, -1 on error.

Differences from upstream

Fully compatible with upstream POSIX.