POSIX::1003::Confstr - POSIX access to confstr()
POSIX::1003::Confstr is a POSIX::1003
use POSIX::1003::Confstr; # import all use POSIX::1003::Confstr 'confstr'; my $path = confstr('_CS_PATH'); use POSIX::1003::Confstr '_CS_PATH'; my $path = _CS_PATH; use POSIX::1003::Confstr '%confstr'; my $key = $confstr{_CS_PATH}; $confstr{_CS_NEW_CONF} = $key;
Returns the confstr value related to the NAMEd constant. The NAME must be a string. undef will be returned when the NAME is not known by the system.
undef
example:
my $path = confstr('_CS_PATH') || '/bin:/usr/bin';
Returns a list with all known names, unsorted.
The exported variable %confstr is a HASH which maps _CS_* names on unique numbers, to be used with the system's confstr() function.
%confstr
_CS_*
confstr()
This module is part of POSIX-1003 distribution version 0.02, built on December 19, 2011. Website: http://perl.overmeer.net. The code is based on POSIX, which is released with Perl itself.
Copyrights of the perl code and the related documentation by 2011 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 http://www.perl.com/perl/misc/Artistic.html
To install POSIX::1003, copy and paste the appropriate command in to your terminal.
cpanm
cpanm POSIX::1003
CPAN shell
perl -MCPAN -e shell install POSIX::1003
For more information on module installation, please visit the detailed CPAN module installation guide.