Perl::Critic::Policy::InputOutput::ProhibitOneArgSelect - Never write "select($fh)".
Contents
Affiliation
This Policy is part of the core Perl::Critic distribution.
Configuration
This Policy is not configurable except for the standard options.
Copyright
Copyright (c) 2005-2011 Graham TerMarsch. All rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl
itself.
perl v5.40.0 2024-10-28 Perl::Critic::...bitOneArgSelect(3pm)
Description
Conway discourages the use of a raw select() when setting autoflushes. We'll extend that further by
simply prohibiting the one-argument form of select() entirely; if you really need it you should know
when/where/why that is. For performing autoflushes, Conway recommends the use of "IO::Handle" instead.
select((select($fh), $|=1)[0]); # not ok
select $fh; # not ok
use IO::Handle;
$fh->autoflush(); # ok
*STDOUT->autoflush(); # ok
Name
Perl::Critic::Policy::InputOutput::ProhibitOneArgSelect - Never write "select($fh)".
See Also
IO::Handle.
