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authorStaszek Wawrykiewicz <staw@gust.org.pl>2006-12-18 03:24:34 +0000
committerStaszek Wawrykiewicz <staw@gust.org.pl>2006-12-18 03:24:34 +0000
commitfbf4a6e8014789c67a381e0b4f05de5bdadbce24 (patch)
tree20cc48dd29799a673fe0a628e825114d823493b1 /Master/perltl/lib/warnings
parent34c11d2616bb32772199abf210ae88d99665a824 (diff)
perltl added
git-svn-id: svn://tug.org/texlive/trunk@2778 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/perltl/lib/warnings')
-rw-r--r--Master/perltl/lib/warnings/register.pm51
1 files changed, 51 insertions, 0 deletions
diff --git a/Master/perltl/lib/warnings/register.pm b/Master/perltl/lib/warnings/register.pm
new file mode 100644
index 00000000000..c5dc1999a03
--- /dev/null
+++ b/Master/perltl/lib/warnings/register.pm
@@ -0,0 +1,51 @@
+package warnings::register ;
+
+our $VERSION = '1.00';
+
+=pod
+
+=head1 NAME
+
+warnings::register - warnings import function
+
+=head1 SYNOPSIS
+
+ use warnings::register ;
+
+=head1 DESCRIPTION
+
+Create a warnings category with the same name as the current package.
+
+See L<perlmodlib/Pragmatic Modules> and L<perllexwarn>.
+
+
+=cut
+
+require warnings ;
+
+sub mkMask
+{
+ my ($bit) = @_ ;
+ my $mask = "" ;
+
+ vec($mask, $bit, 1) = 1 ;
+ return $mask ;
+}
+
+sub import
+{
+ shift ;
+ my $package = (caller(0))[0] ;
+ if (! defined $warnings::Bits{$package}) {
+ $warnings::Bits{$package} = mkMask($warnings::LAST_BIT) ;
+ vec($warnings::Bits{'all'}, $warnings::LAST_BIT, 1) = 1 ;
+ $warnings::Offsets{$package} = $warnings::LAST_BIT ++ ;
+ foreach my $k (keys %warnings::Bits) {
+ vec($warnings::Bits{$k}, $warnings::LAST_BIT, 1) = 0 ;
+ }
+ $warnings::DeadBits{$package} = mkMask($warnings::LAST_BIT);
+ vec($warnings::DeadBits{'all'}, $warnings::LAST_BIT++, 1) = 1 ;
+ }
+}
+
+1 ;