You are viewing the version of this documentation from Perl 5.31.1. This is a development version of Perl.
msgget KEY,FLAGS

Calls the System V IPC function msgget(2). Returns the message queue id, or undef on error. See also "SysV IPC" in perlipc and the documentation for IPC::SysV and IPC::Msg.

Portability issues: "msgget" in perlport.