TSTAMP
TSTAMP(st.st_ctim));
tval != TSTAMP(st.st_ctim)
implhandle->tssharetab = TSTAMP(st.st_mtim);
TSTAMP(st.st_mtim) != implhandle->tssharetab)
sahandle->tstrans = TSTAMP((*(timestruc_t *)&tv));