Merged revisions 82075 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r82075 | jean-paul.calderone | 2010-06-18 16:00:17 -0400 (Fri, 18 Jun 2010) | 12 lines

  Revert r60115

  This revision introduced quoting for strings containing | based
  on a misunderstanding of the commonly used quoting rules used
  on Windows.

  | is interpreted by cmd.exe, not by the MS C runtime argv initializer.
  It only needs to be quoted if it is part of an argument passed through
  cmd.exe.

  See issue1300, issue7839, and issue8972.
........

Lib/test/test_subprocess.py

@@ -449,8 +449,6 @@ class ProcessTestCase(unittest.TestCase):
                          '"a\\\\b\\ c" d e')
         self.assertEqual(subprocess.list2cmdline(['ab', '']),
                          'ab ""')
-        self.assertEqual(subprocess.list2cmdline(['echo', 'foo|bar']),
-                         'echo "foo|bar"')
 
 
     def test_poll(self):