5 ;# $long = $foo{$short};
14 @extra = split(//,$name);
15 $abbrev = shift(@extra);
18 next if $cmp eq $name;
19 while (substr($cmp,0,$len) eq $abbrev) {
20 $abbrev .= shift(@extra);
24 $domain{$abbrev} = $name;
25 while ($#extra >= 0) {
26 $abbrev .= shift(@extra);
27 $domain{$abbrev} = $name;