Reloading File::Copy

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

diff --git a/lib/File/Copy.pm b/lib/File/Copy.pm
index fd812bc..8df54e5 100644 (file)
--- a/lib/File/Copy.pm
+++ b/lib/File/Copy.pm
@@ -10,14 +10,14 @@ package File::Copy;
 use strict;
 use Carp;
 use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION $Too_Big
-           &copy &syscopy &cp &mv);
+           &copy &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);
@@ -60,12 +60,12 @@ sub copy {
        $to = _catname($from, $to);
     }
 
-    if (defined &syscopy && \&syscopy != \&copy
+    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);
     }
@@ -83,16 +83,16 @@ sub copy {
        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;
@@ -120,7 +120,7 @@ sub copy {
 
     # Use this idiom to avoid uninitialized value warning.
     return 1;
-    
+
     # All of these contortions try to preserve error messages...
   fail_inner:
     if ($closeto) {
@@ -163,10 +163,10 @@ sub move {
                 (($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);
@@ -193,6 +193,7 @@ unless (defined &syscopy) {
            return Win32::CopyFile(@_, 1);
        };
     } else {
+       $Syscopy_is_copy = 1;
        *syscopy = \&copy;
     }
 }