Test2::Util::Sig(3perl) Perl Programmers Reference Guide NAME Test2::Util::Sig - Signal tools used by Test2 and friends. DESCRIPTION Collection of signal tools used by Test2 and friends. EXPORTS All exports are optional. You must specify subs to import. ($ok, $err) = try_sig_mask { ... } Complete an action with several signals masked, they will be unmasked at the end allowing any signals that were intercepted to get handled. This is primarily used when you need to make several actions atomic (against some signals anyway). Signals that are intercepted: SIGINT SIGALRM SIGHUP SIGTERM SIGUSR1 SIGUSR2 SOURCE The source code repository for Test2 can be found at . MAINTAINERS Chad Granum AUTHORS Chad Granum Kent Fredric COPYRIGHT Copyright Chad Granum . This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perl v5.42.0 2025-07-13 Test2::Util::Sig(3perl)