Re: Not OK: perl v5.9.0 +DEVEL17881 on i386-freebsd 4.6-release (UNINSTALLED)

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

diff --git a/lib/File/Copy.pm b/lib/File/Copy.pm
index 7daa3ed..08da5e5 100644 (file)
--- a/lib/File/Copy.pm
+++ b/lib/File/Copy.pm
@@ -7,7 +7,7 @@
 
 package File::Copy;
 
-use 5.6.0;
+use 5.006;
 use strict;
 use warnings;
 use Carp;
@@ -33,6 +33,13 @@ require Exporter;
 
 $Too_Big = 1024 * 1024 * 2;
 
+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) {
@@ -72,6 +79,7 @@ sub copy {
 
     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);
            my @ts = stat($to);
@@ -128,8 +136,7 @@ sub copy {
        $size = shift(@_) + 0;
        croak("Bad buffer size for copy: $size\n") unless ($size > 0);
     } else {
-       no warnings 'uninitialized';
-       $size = -s $from_h;
+       $size = tied(*$from_h) ? 0 : -s $from_h || 0;
        $size = 1024 if ($size < 512);
        $size = $Too_Big if ($size > $Too_Big);
     }
@@ -230,8 +237,7 @@ unless (defined &syscopy) {
            return 0 unless @_ == 2;
            return Win32::CopyFile(@_, 1);
        };
-    } elsif ($^O eq 'MacOS') {
-       require Mac::MoreFiles;
+    } elsif ($macfiles) {
        *syscopy = sub {
            my($from, $to) = @_;
            my($dir, $toname);
@@ -333,9 +339,13 @@ File::Copy also provides the C<syscopy> routine, which copies the
 file specified in the first parameter to the file specified in the
 second parameter, preserving OS-specific attributes and file
 structure.  For Unix systems, this is equivalent to the simple
-C<copy> routine.  For 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>.
+C<copy> routine, which doesn't preserve OS-specific attributes.  For
+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)