Sun Solutions 1997 April to September/Sun Solutions CD - APR '97 - SEP '97 (704-3778-12 Rev. H)(Sun Microsystems, Inc.)(1997).iso/products/.wais/Solaris_2/strict.pm

Text File | 1995-12-11 | 377b | 24 lines

package strict;

sub bits {
    my $bits = 0;
    foreach $sememe (@_) {
    $bits |= 0x00000002 if $sememe eq 'refs';
    $bits |= 0x00000200 if $sememe eq 'subs';
    $bits |= 0x00000400 if $sememe eq 'vars';
    }
    $bits;
}

sub import {
    shift;
    $^H |= bits(@_ ? @_ : qw(refs subs vars));
}

sub unimport {
    shift;
    $^H &= ~ bits(@_ ? @_ : qw(refs subs vars));
}

1;