sub rename {
my($from,$to) = @_;
- if (-f $to and not &unlink($to)) {
+ if (-f $to and not unlink($to)) {
my($i);
for ($i = 1; $i < 50; $i++) {
last if CORE::rename($to, "$to.$i");
warn("Cannot rename to `$to.$i': $!"), return 0
if $i >= 50; # Give up!
}
- &link($from,$to) || return 0;
- &unlink($from)
+ link($from,$to) || return 0;
+ unlink($from);
}
sub chmod {