K 10 svn:author V 3 jhb K 8 svn:date V 27 2003-08-04T20:28:20.000000Z K 7 svn:log V 196 Set td_critnest to 1 when setting up a thread since it is a MI field with MI values. This ensures that td_critnest for a newly fork'd thread is always valid. Requested by: bde (a long time ago) END