K 10 svn:author V 7 davidxu K 8 svn:date V 27 2005-01-14T13:38:15.000000Z K 7 svn:log V 169 make umtx timeout relative so userland can select different clock type, e.g, CLOCK_REALTIME or CLOCK_MONOTONIC. merge umtx_wait and umtx_timedwait into single function. END