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#!perl
our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2021-03-13'; # DATE
our $DIST = 'App-printenv-perl'; # DIST
our $VERSION = '0.001'; # VERSION
print for sort {lc($a) cmp lc($b)} map {"$_=$ENV{$_}\n"} keys %ENV;
# ABSTRACT: Print environment variables, as seen by a Perl script
# PODNAME: printenv-perl
__END__
HideShow 65 lines of Pod
=pod
=encoding UTF-8
=head1 NAME
printenv-perl - Print environment variables, as seen by a Perl script
=head1 VERSION
This document describes version 0.001 of printenv-perl (from Perl distribution App-printenv-perl), released on 2021-03-13.
=head1 SYNOPSIS
 % printenv-perl
In bash:
 % diff -u <(env      | sort) <(printenv-perl)
 % diff -u <(printenv | sort) <(printenv-perl)
=head1 DESCRIPTION
You can compare the output of this script with that of B<printenv> utility,
B<env> utility, or B<set> (shell internal command).
=head1 HOMEPAGE
Please visit the project's homepage at L<https://metacpan.org/release/App-printenv-perl>.
=head1 SOURCE
Source repository is at L<https://github.com/perlancar/perl-App-printenv-perl>.
=head1 BUGS
Please report any bugs or feature requests on the bugtracker website L<https://github.com/perlancar/perl-App-printenv-perl/issues>
When submitting a bug or request, please include a test-file or a
patch to an existing test-file that illustrates the bug or desired
feature.
=head1 SEE ALSO
B<env> Unix utility
B<printenv> Unix utility
B<set> (shell internal command)
C<%ENV> variable in L<perlvar>
=head1 AUTHOR
perlancar <perlancar@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2021 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut