-exit 0;
-
-
-###############################################################################
-# Utility subroutines from installperl
-
-sub unlink {
- my(@names) = @_;
- my $cnt = 0;
-
- foreach my $name (@names) {
- next unless -e $name;
- chmod 0777, $name if $^O eq 'os2';
- print " unlink $name\n" if $opts{verbose};
- ( CORE::unlink($name) and ++$cnt
- or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify};
- }
- return $cnt;
-}
-
-sub link {
- my($from,$to) = @_;
- my($success) = 0;
-
- print " ln $from $to\n" if $opts{verbose};
- eval {
- CORE::link($from, $to)
- ? $success++
- : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
- ? die "AFS" # okay inside eval {}
- : warn "Couldn't link $from to $to: $!\n"
- unless $opts{notify};
- };
- if ($@) {
- File::Copy::copy($from, $to)
- ? $success++
- : warn "Couldn't copy $from to $to: $!\n"
- unless $opts{notify};
- }
- $success;
-}
-
-sub rename {
- my($from,$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);
-}
-
-sub chmod {
- my($mode,$name) = @_;
-
- printf " chmod %o %s\n", $mode, $name if $opts{verbose};
- CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
- unless $opts{notify};
-}
-
-sub samepath {
- my($p1, $p2) = @_;
- my($dev1, $ino1, $dev2, $ino2);
-
- if ($p1 ne $p2) {
- ($dev1, $ino1) = stat($p1);
- ($dev2, $ino2) = stat($p2);
- ($dev1 == $dev2 && $ino1 == $ino2);
- }
- else {
- 1;
- }
-}