.\" Automatically generated by Pod::Man 4.10 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "bareword::filehandles 3pm" .TH bareword::filehandles 3pm "2018-11-02" "perl v5.28.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" bareword::filehandles \- disables bareword filehandles .SH "VERSION" .IX Header "VERSION" version 0.006 .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& no bareword::filehandles; \& \& open FH, $file # dies \& open my $fh, $file; # doesn\*(Aqt die \& \& print FH $string # dies \& print STDERR $string # doesn\*(Aqt die .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" This module lexically disables the use of bareword filehandles with builtin functions, except for the special builtin filehandles \f(CW\*(C`STDIN\*(C'\fR, \&\f(CW\*(C`STDOUT\*(C'\fR, \f(CW\*(C`STDERR\*(C'\fR, \f(CW\*(C`ARGV\*(C'\fR, \f(CW\*(C`ARGVOUT\*(C'\fR and \f(CW\*(C`DATA\*(C'\fR. .SH "METHODS" .IX Header "METHODS" .SS "unimport" .IX Subsection "unimport" Disables bareword filehandles for the remainder of the scope being compiled. .SS "import" .IX Subsection "import" Enables bareword filehandles for the remainder of the scope being compiled. .SH "SEE ALSO" .IX Header "SEE ALSO" perlfunc, B::Hooks::OP::Check. .SH "AUTHOR" .IX Header "AUTHOR" Dagfinn Ilmari Mannsåker .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" This software is copyright (c) 2011 \- 2016 by Dagfinn Ilmari Mannsåker. .PP This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.