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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 ;
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