June 2002
Beginner
759 pages
80h 42m
English
Pragma to enable simple signal handling. Provides two signal handlers that can be installed, or you can install your own handler; also provides options to specify which signals to trap. Ignores requests to trap signals not used in your system’s architecture.
use sigtrap; # Initialize default signal handlers
use sigtrap qw(die normal-signals);
use sigtrap 'handler' => \handlername, 'normal-signals';
use sigtrap qw(handler handlername normal-signals
stack-trace error-signals);