}
}
-@directories or usage;
+@directories or usage($0);
if (defined($lock_file) && !$dry_run) {
sysopen(LOCK_FILE, $lock_file, O_CREAT|O_RDONLY, 0666) or die "open: $lock_file: $!";
sub space_numbers {
my ($num) = @_;
- 1 while $num =~ s/(\d)(\d\d\d)( \d\d\d)*$/$1 $2$3/os;
+ 1 while $num =~ s/(\d)(\d\d\d)((?: \d\d\d)*)$/$1 $2$3/os;
$num = ' ' x ($max_num_len - length($num)) . $num;
return $num;
}