Missed a New() -> Newx().

[p5sagit/p5-mst-13.2.git] / lib / File / Copy.pm

diff --git a/lib/File/Copy.pm b/lib/File/Copy.pm
index 31fad2a..828473e 100644 (file)
--- a/lib/File/Copy.pm
+++ b/lib/File/Copy.pm
@@ -10,7 +10,6 @@ package File::Copy;
 use 5.006;
 use strict;
 use warnings;
-use Carp;
 use File::Spec;
 use Config;
 our(@ISA, @EXPORT, @EXPORT_OK, $VERSION, $Too_Big, $Syscopy_is_copy);
@@ -24,7 +23,7 @@ sub mv;
 # package has not yet been updated to work with Perl 5.004, and so it
 # would be a Bad Thing for the CPAN module to grab it and replace this
 # module.  Therefore, we set this module's version higher than 2.0.
-$VERSION = '2.05';
+$VERSION = '2.08_01';
 
 require Exporter;
 @ISA = qw(Exporter);
@@ -33,6 +32,18 @@ require Exporter;
 
 $Too_Big = 1024 * 1024 * 2;
 
+sub croak {
+    require Carp;
+    goto &Carp::croak;
+}
+
+my $macfiles;
+if ($^O eq 'MacOS') {
+       $macfiles = eval { require Mac::MoreFiles };
+       warn 'Mac::MoreFiles could not be loaded; using non-native syscopy'
+               if $@ && $^W;
+}
+
 sub _catname {
     my($from, $to) = @_;
     if (not defined &basename) {
@@ -70,13 +81,12 @@ sub copy {
        croak("'$from' and '$to' are identical (not copied)");
     }
 
-    if ($Config{d_symlink} && $Config{d_readlink} &&
-       !($^O eq 'Win32' || $^O eq 'os2' || $^O eq 'vms')) {
-       no warnings 'io'; # don't warn if -l on filehandle
-       if ((-e $from && -l $from) || (-e $to && -l $to)) {
-           my @fs = stat($from);
+    if ((($Config{d_symlink} && $Config{d_readlink}) || $Config{d_link}) &&
+       !($^O eq 'MSWin32' || $^O eq 'os2' || $^O eq 'vms')) {
+       my @fs = stat($from);
+       if (@fs) {
            my @ts = stat($to);
-           if (@fs && @ts && $fs[0] == $ts[0] && $fs[1] == $ts[1]) {
+           if (@ts && $fs[0] == $ts[0] && $fs[1] == $ts[1]) {
                croak("'$from' and '$to' are identical (not copied)");
            }
        }
@@ -173,7 +183,7 @@ sub copy {
 
 sub move {
     my($from,$to) = @_;
-    my($copied,$fromsz,$tosz1,$tomt1,$tosz2,$tomt2,$sts,$ossts);
+    my($fromsz,$tosz1,$tomt1,$tosz2,$tomt2,$sts,$ossts);
 
     if (-d $to && ! -d $from) {
        $to = _catname($from, $to);
@@ -187,7 +197,6 @@ sub move {
     }
     return 1 if rename $from, $to;
 
-    ($sts,$ossts) = ($! + 0, $^E + 0);
     # Did rename return an error even though it succeeded, because $to
     # is on a remote NFS file system, and NFS lost the server's ack?
     return 1 if defined($fromsz) && !-e $from &&           # $from disappeared
@@ -196,7 +205,8 @@ sub move {
                 $tosz2 == $fromsz;                         # it's all there
 
     ($tosz1,$tomt1) = (stat($to))[7,9];  # just in case rename did something
-    return 1 if ($copied = copy($from,$to)) && unlink($from);
+    return 1 if copy($from,$to) && unlink($from);
+    ($sts,$ossts) = ($! + 0, $^E + 0);
 
     ($tosz2,$tomt2) = ((stat($to))[7,9],0,0) if defined $tomt1;
     unlink($to) if !defined($tomt1) or $tomt1 != $tomt2 or $tosz1 != $tosz2;
@@ -230,8 +240,7 @@ unless (defined &syscopy) {
            return 0 unless @_ == 2;
            return Win32::CopyFile(@_, 1);
        };
-    } elsif ($^O eq 'MacOS') {
-       require Mac::MoreFiles;
+    } elsif ($macfiles) {
        *syscopy = sub {
            my($from, $to) = @_;
            my($dir, $toname);
@@ -263,17 +272,16 @@ File::Copy - Copy files or filehandles
 
 =head1 SYNOPSIS
 
-       use File::Copy;
+       use File::Copy;
 
-       copy("file1","file2");
-       copy("Copy.pm",\*STDOUT);'
+       copy("file1","file2") or die "Copy failed: $!";
+       copy("Copy.pm",\*STDOUT);
        move("/dev1/fileA","/dev2/fileB");
 
-       use POSIX;
-       use File::Copy cp;
+       use File::Copy "cp";
 
        $n = FileHandle->new("/a/file","r");
-       cp($n,"x");'
+       cp($n,"x");
 
 =head1 DESCRIPTION
 
@@ -338,6 +346,9 @@ VMS systems, this calls the C<rmscopy> routine (see below).  For OS/2
 systems, this calls the C<syscopy> XSUB directly. For Win32 systems,
 this calls C<Win32::CopyFile>.
 
+On Mac OS (Classic), C<syscopy> calls C<Mac::MoreFiles::FSpFileCopy>,
+if available.
+
 =head2 Special behaviour if C<syscopy> is defined (OS/2, VMS and Win32)
 
 If both arguments to C<copy> are not file handles,