Merged revisions 74426 via svnmerge from

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

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  r74426 | gregory.p.smith | 2009-08-13 11:54:50 -0700 (Thu, 13 Aug 2009) | 4 lines

  Fix issue1628205: Socket file objects returned by socket.socket.makefile() now
  properly handles EINTR within the read, readline, write & flush methods.
  The socket.sendall() method now properly handles interrupted system calls.
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