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Man Pages


Manual Reference Pages  -  PERLIO::EXCL (3)

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NAME

PerlIO::excl - Creates a file only if it doesn’t exist

CONTENTS

SYNOPSIS



        open my $io,  +<:excl, foo.txt;



DESCRIPTION

PerlIO::excl appends O_EXCL to the open flags.

When you’d like to create a file only if it doesn’t exist before, you can use the :excl layer.

This is a pseudo layer that doesn’t be pushed on the layer stack.

SEE ALSO

PerlIO::Util.

sysopen in perlfunc.

AUTHOR

Goro Fuji (X XX) <gfuji (at) cpan.org>

LICENSE AND COPYRIGHT

Copyright (c) 2008, Goro Fuji <gfuji (at) cpan.org>. Some rights reserved.

This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

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perl v5.20.3 PERLIO::EXCL (3) 2011-05-25

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