use strict;
use Carp;
use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION $Too_Big
- © &syscopy &cp &mv);
+ © &syscopy &cp &mv $Syscopy_is_copy);
# Note that this module implements only *part* of the API defined by
# the File/Copy.pm module of the File-Tools-2.0 package. However, that
# package has not yet been updated to work with Perl 5.004, and so it
# would be a Bad Thing for the CPAN module to grab it and replace this
# module. Therefore, we set this module's version higher than 2.0.
-$VERSION = '2.02';
+$VERSION = '2.03';
require Exporter;
@ISA = qw(Exporter);
$to = _catname($from, $to);
}
- if (defined &syscopy && \&syscopy != \©
+ if (defined &syscopy && !$Syscopy_is_copy
&& !$to_a_handle
&& !($from_a_handle && $^O eq 'os2' ) # OS/2 cannot handle handles
&& !($from_a_handle && $^O eq 'mpeix') # and neither can MPE/iX.
- )
+ && !($from_a_handle && $^O eq 'MSWin32')
+ )
{
return syscopy($from, $to);
}
open(FROM, "< $from\0") or goto fail_open1;
binmode FROM or die "($!,$^E)";
$closefrom = 1;
- }
-
+ }
+
if ($to_a_handle) {
*TO = *$to{FILEHANDLE};
- } else {
+ } else {
$to = "./$to" if $to =~ /^\s/;
open(TO,"> $to\0") or goto fail_open2;
binmode TO or die "($!,$^E)";
$closeto = 1;
- }
+ }
if (@_) {
$size = shift(@_) + 0;
# Use this idiom to avoid uninitialized value warning.
return 1;
-
+
# All of these contortions try to preserve error messages...
fail_inner:
if ($closeto) {
(($tosz2,$tomt2) = (stat($to))[7,9]) && # $to's there
($tosz1 != $tosz2 or $tomt1 != $tomt2) && # and changed
$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);
-
+
($tosz2,$tomt2) = ((stat($to))[7,9],0,0) if defined $tomt1;
unlink($to) if !defined($tomt1) or $tomt1 != $tomt2 or $tosz1 != $tosz2;
($!,$^E) = ($sts,$ossts);
# preserve MPE file attributes.
return system('/bin/cp', '-f', $_[0], $_[1]) == 0;
};
+ } elsif ($^O eq 'MSWin32') {
+ *syscopy = sub {
+ return 0 unless @_ == 2;
+ return Win32::CopyFile(@_, 1);
+ };
} else {
+ $Syscopy_is_copy = 1;
*syscopy = \©
}
}
files as handles instead of names may lead to loss of information
on some operating systems; it is recommended that you use file
names whenever possible.> Files are opened in binary mode where
-applicable. To get a consistent behavour when copying from a
+applicable. To get a consistent behaviour when copying from a
filehandle to a file, use C<binmode> on the filehandle.
An optional third parameter can be used to specify the buffer
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.
+XSUB directly. For Win32 systems, this calls C<Win32::CopyFile>.
-=head2 Special behavior if C<syscopy> is defined (VMS and OS/2)
+=head2 Special behaviour if C<syscopy> is defined (OS/2, VMS and Win32)
If both arguments to C<copy> are not file handles,
then C<copy> will perform a "system copy" of
=head1 AUTHOR
File::Copy was written by Aaron Sherman I<E<lt>ajs@ajs.comE<gt>> in 1995,
-and updated by Charles Bailey I<E<lt>bailey@genetics.upenn.eduE<gt>> in 1996.
+and updated by Charles Bailey I<E<lt>bailey@newman.upenn.eduE<gt>> in 1996.
=cut