* lib/fileutils.rb (fu_same?): temporal fix for windows.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/fileutils.rb b/lib/fileutils.rb
index 9b50aec919..bcc7b8d7d6 100644
--- a/lib/fileutils.rb
+++ b/lib/fileutils.rb
@@ -465,7 +465,7 @@ module FileUtils
   alias move mv
 
   def cannot_overwrite_file? #:nodoc:
-    /djgpp|cygwin|mswin32/ === RUBY_PLATFORM
+    /djgpp|cygwin|mswin|mingw/ === RUBY_PLATFORM
   end
   private :cannot_overwrite_file?
 
@@ -739,11 +739,19 @@ module FileUtils
   end
 
   def fu_same?( a, b )
-    File.stat(a).ino == File.stat(b).ino
+    if have_st_ino?
+      File.stat(a).dev == File.stat(b).dev and File.stat(a).ino == File.stat(b).ino
+    else
+      File.expand_path(a) == File.expand_path(b)
+    end
   rescue Errno::ENOENT
     return false
   end
 
+  def have_st_ino?
+    /mswin|mingw/ !~ RUBY_PLATFORM
+  end
+
   def fu_stream_blksize( *streams )
     streams.each do |s|
       next unless s.respond_to?(:stat)