* added file locking around cache
authorYang Zhang <y_z@mit.edu>
Wed, 30 Jul 2008 02:35:08 +0000 (22:35 -0400)
committerYang Zhang <y_z@mit.edu>
Wed, 30 Jul 2008 02:35:08 +0000 (22:35 -0400)
  * cleanup

svn path=/trunk/packages/sipb-xen-base/; revision=781


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