Section: User Contributed Perl Documentation (3)
Tk::exit - End the application
use Tk qw(exit);
Terminate the process, returning returnCode
system as the exit status.
isn't specified then it defaults
If calling "exit" from code invoked via a Tk callback then
this Tk version of "exit" cleans up more reliably than using
the perl "exit".
from a forked process will terminate both the child
the parent process. As "Tk::exit"
is imported by
default one should use "CORE::exit"
in the forked process instead.