Current File : //usr/lib64/perl5/vendor_perl/auto/NetAddr/IP/UtilPP/notcontiguous.al
# NOTE: Derived from ../../blib/lib/NetAddr/IP/UtilPP.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package NetAddr::IP::UtilPP;
#line 333 "../../blib/lib/NetAddr/IP/UtilPP.pm (autosplit into ../../blib/lib/auto/NetAddr/IP/UtilPP/notcontiguous.al)"
sub notcontiguous {
_deadlen(length($_[0]))
if length($_[0]) != 16;
my @ua = unpack('N4', ~$_[0]);
my $count;
for ($count = 128;$count > 0; $count--) {
last unless $ua[3] & 1;
$ua[3] >>= 1;
$ua[3] |= 0x80000000 if $ua[2] & 1;
$ua[2] >>= 1;
$ua[2] |= 0x80000000 if $ua[1] & 1;
$ua[1] >>= 1;
$ua[1] |= 0x80000000 if $ua[0] & 1;
$ua[0] >>= 1;
}
my $spurious = $ua[0] | $ua[1] | $ua[2] | $ua[3];
return $spurious unless wantarray;
return ($spurious,$count);
}
# end of NetAddr::IP::UtilPP::notcontiguous
1;
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