=over

=item semget KEY,NSEMS,FLAGS
X<semget>

Calls the System V IPC function semget(2).  Returns the semaphore id, or
the undefined value if there is an error.  See also
L<perlipc/"SysV IPC">, C<IPC::SysV>, C<IPC::SysV::Semaphore>
documentation.

=back