bareword::filehandles - disables bareword filehandles
version 0.007
no bareword::filehandles;
open FH, $file # dies
open my $fh, $file; # doesn't die
print FH $string # dies
print STDERR $string # doesn't die
This module lexically disables the use of bareword filehandles with builtin functions, except for the special builtin filehandles STDIN
, STDOUT
, STDERR
, ARGV
, ARGVOUT
and DATA
.
Disables bareword filehandles for the remainder of the scope being compiled.
Enables bareword filehandles for the remainder of the scope being compiled.
Filetest operators (-X
) can not be checked on Perl versions before 5.32, because hooking the op check function for these breaks stacked tests, e.g. -f -w -x $file
.
perlfunc, B::Hooks::OP::Check.
Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
This software is copyright (c) 2011 - 2016 by Dagfinn Ilmari Mannsåker.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.