hi, guys! How and when should I use this function(lib\rtl\critical.c, line 222) ? In fact,I can not find such a fuction in the export table of ntdll(XP sp2). -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.reactos.org/pipermail/ros-dev/attachments/20081010/c015cd5c/attachment.html