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authorGurusamy Sarathy <gsar@cpan.org>1998-05-14 22:24:26 +0000
committerGurusamy Sarathy <gsar@cpan.org>1998-05-14 22:24:26 +0000
commit6ee623d521a149edc6574c512fa951a192cd086a (patch)
tree3d769839caf246d24053d0f49b4f48aed590e031 /lib/strict.pm
parent20408e3ccf502b6ce4033d8203710405ec9ef8f6 (diff)
downloadperl-6ee623d521a149edc6574c512fa951a192cd086a.tar.gz
[win32] integrate mainline
p4raw-id: //depot/win32/perl@973
Diffstat (limited to 'lib/strict.pm')
-rw-r--r--lib/strict.pm13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/strict.pm b/lib/strict.pm
index 176af387a0..d9eaba1eed 100644
--- a/lib/strict.pm
+++ b/lib/strict.pm
@@ -38,6 +38,7 @@ use symbolic references (see L<perlref>).
=item C<strict vars>
This generates a compile-time error if you access a variable that wasn't
+declared via C<use vars>,
localized via C<my()> or wasn't fully qualified. Because this is to avoid
variable suicide problems and subtle dynamic scoping issues, a merely
local() variable isn't good enough. See L<perlfunc/my> and
@@ -48,6 +49,10 @@ L<perlfunc/local>.
my $foo = 10; # ok, my() var
local $foo = 9; # blows up
+ package Cinna;
+ use vars qw/ $bar /; # Declares $bar in current package
+ $bar = 'HgS'; # ok, global declared via pragma
+
The local() generated a compile-time error because you just touched a global
name without fully qualifying it.
@@ -80,6 +85,14 @@ subs => 0x00000200,
vars => 0x00000400
);
+$strict::VERSION = "1.01";
+
+my %bitmask = (
+refs => 0x00000002,
+subs => 0x00000200,
+vars => 0x00000400
+);
+
sub bits {
my $bits = 0;
foreach my $s (@_){ $bits |= $bitmask{$s} || 0; };