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.
........

1 files changed, 3 insertions, 3 deletions

diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 00dbfbaa71..9b76421555 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -499,8 +499,8 @@ def list2cmdline(seq):
 
     2) A string surrounded by double quotation marks is
        interpreted as a single argument, regardless of white space
-       or pipe characters contained within.  A quoted string can be
-       embedded in an argument.
+       contained within.  A quoted string can be embedded in an
+       argument.
 
     3) A double quotation mark preceded by a backslash is
        interpreted as a literal double quotation mark.
@@ -528,7 +528,7 @@ def list2cmdline(seq):
         if result:
             result.append(' ')
 
-        needquote = (" " in arg) or ("\t" in arg) or ("|" in arg) or not arg
+        needquote = (" " in arg) or ("\t" in arg) or not arg
         if needquote:
             result.append('"')