$
fh
->open
(
filename
[,
mode
[,
perms
]])
Opens the newly-created filehandle. Accepts one, two, or
three parameters. With one parameter, it acts as
a front-end for Perl's built-in
open
function. With two
parameters, the first parameter is a filename and the second is
the open mode, optionally followed by a third parameter, the
file permission value.