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=encoding utf8 =head1 NAME POSIX::1003::Pathconf - POSIX access to pathconf() =head1 SYNOPSIS use POSIX::1003::Pathconf; # import all use POSIX::1003::Pathconf 'pathconf'; my $max = pathconf($filename, '_PC_PATH_MAX'); use POSIX::1003::Pathconf '_PC_PATH_MAX'; my $max = _PC_PATH_MAX($filename); use POSIX::1003::Pathconf qw(pathconf %pathconf); my $key = $pathconf{_PC_PATH_MAX}; $pathconf{_PC_NEW_KEY} = $value foreach my $name (keys %pathconf) ... use POSIX::1003::Pathconf qw(fpathconf); use POSIX::1003::FdIO qw(openfd); use Fcntl qw(O_RDONLY); my $fd = openfd $fn, O_RDONLY; my $max = fpathconf $fd, '_PC_PATH_MAX'; my $max = _PC_PATH_MAX($fd); foreach my $pc (pathconf_names) ... =head1 DESCRIPTION With C<pathconf()> you query filesystem limits for a certain existing location. =head1 METHODS =head1 FUNCTIONS =head2 Standard POSIX =over 4 =item B<fpathconf>($fd, $name) Returns the numeric value related to the $name or C<undef>. =item B<pathconf>($filename, $name) Returns the numeric value related to the $name or C<undef>. =back =head2 Additional =over 4 =item B<pathconf_names>() Returns a list with all known names, unsorted. =back =head1 CONSTANTS =over 4 =item B<%pathconf> This exported variable is a tied HASH which maps C<_PC_*> names on unique numbers, to be used with the system's C<pathconf()> and C<fpathconf()> functions. The following constants where detected on your system when the module got installed. The second column shows the value which where returned for a random file at the time. =back =for comment #TABLE_PATHCONF_START During installation, a symbol table will get inserted here. =for comment #TABLE_PATHCONF_END =head1 SEE ALSO This module is part of POSIX-1003 distribution version 1.02, built on November 10, 2020. Website: F<http://perl.overmeer.net/CPAN>. The code is based on L<POSIX>, which is released with Perl itself. See also L<POSIX::Util> for additional functionality. =head1 COPYRIGHTS Copyrights 2011-2020 on the perl code and the related documentation by [Mark Overmeer]. For other contributors see ChangeLog. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See F<http://dev.perl.org/licenses/>
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