summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorNicholas Clark <nick@ccl4.org>2002-09-08 23:36:09 +0100
committerRafael Garcia-Suarez <rgarciasuarez@gmail.com>2002-09-09 20:35:34 +0000
commit4b2eca7a72ce307ed58cc8af1ec195a6dc39d730 (patch)
tree2be421c33b08ec4158a88382c0d4f66d11ebe01e /lib
parent912440bebca4a2e8a42a1d56c8be458397341faf (diff)
downloadperl-4b2eca7a72ce307ed58cc8af1ec195a6dc39d730.tar.gz
strict.pm pod at __END__
Message-ID: <20020908213608.GM286@Bagpuss.unfortu.net> p4raw-id: //depot/perl@17885
Diffstat (limited to 'lib')
-rw-r--r--lib/strict.pm78
1 files changed, 39 insertions, 39 deletions
diff --git a/lib/strict.pm b/lib/strict.pm
index c89edbf00f..2eb756c938 100644
--- a/lib/strict.pm
+++ b/lib/strict.pm
@@ -1,5 +1,44 @@
package strict;
+$strict::VERSION = "1.02";
+
+my %bitmask = (
+refs => 0x00000002,
+subs => 0x00000200,
+vars => 0x00000400
+);
+
+sub bits {
+ my $bits = 0;
+ my @wrong;
+ foreach my $s (@_) {
+ push @wrong, $s unless exists $bitmask{$s};
+ $bits |= $bitmask{$s} || 0;
+ }
+ if (@wrong) {
+ my $useno = {
+ __PACKAGE__.'::import' => 'use',
+ __PACKAGE__.'::unimport' => 'no'
+ }->{ (caller(1))[3] };
+ require Carp;
+ Carp::croak("Don't know how to '$useno ".__PACKAGE__." qw(@wrong)'");
+ }
+ $bits;
+}
+
+sub import {
+ shift;
+ $^H |= bits(@_ ? @_ : qw(refs subs vars));
+}
+
+sub unimport {
+ shift;
+ $^H &= ~ bits(@_ ? @_ : qw(refs subs vars));
+}
+
+1;
+__END__
+
=head1 NAME
strict - Perl pragma to restrict unsafe constructs
@@ -87,43 +126,4 @@ appears in curly braces or on the left hand side of the "=E<gt>" symbol.
See L<perlmodlib/Pragmatic Modules>.
-
=cut
-
-$strict::VERSION = "1.02";
-
-my %bitmask = (
-refs => 0x00000002,
-subs => 0x00000200,
-vars => 0x00000400
-);
-
-sub bits {
- my $bits = 0;
- my @wrong;
- foreach my $s (@_) {
- push @wrong, $s unless exists $bitmask{$s};
- $bits |= $bitmask{$s} || 0;
- }
- if (@wrong) {
- my $useno = {
- __PACKAGE__.'::import' => 'use',
- __PACKAGE__.'::unimport' => 'no'
- }->{ (caller(1))[3] };
- require Carp;
- Carp::croak("Don't know how to '$useno ".__PACKAGE__." qw(@wrong)'");
- }
- $bits;
-}
-
-sub import {
- shift;
- $^H |= bits(@_ ? @_ : qw(refs subs vars));
-}
-
-sub unimport {
- shift;
- $^H &= ~ bits(@_ ? @_ : qw(refs subs vars));
-}
-
-1;