* lib/tmpdir.rb: new library to get temporary directory path,

using GetTempPath on Win32 environment.

* lib/tempfile.rb: now uses tmpdir.rb.

* lib/cgi/session.rb, ib/drb/unix.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/drb/unix.rb

@@ -1,5 +1,6 @@
 require 'socket'
 require 'drb/drb'
+require 'tmpdir'
 
 module DRb
 
@@ -52,8 +53,7 @@ module DRb
     Max_try = 10
     private
     def self.temp_server
-      tmpdir = ENV['TMPDIR'] || ENV['TMP'] || ENV['TEMP'] || '/tmp'
-      tmpdir = '/tmp' if $SAFE > 0 and tmpdir.tainted?
+      tmpdir = Dir::TMPDIR
       n = 0
       while true
 	begin