2007-11-24: BUG (fixed): SegFault caused by async pthread cancellation. 2007-11-04: Documentation of task.create changed (a previously undocumented feature about chunks). Now is possible to use a binary chunk in task.create. Small documentation typo in LuaTaskRG fixed. Documentation in PDF form removed (only OO). 2007-09-15: New task memory allocation scheme. New function "sleep". 2007-06-28: If is defined LUATASK_PTHREAD_STACK_SIZE we use pthread_attr_setstacksize. OsLockMutex misplaced on taskthread. Volatile attribute missing for aTask. 2006-08-21: Lua 5.1 ready. 2005-10-01: Added support for LUA_INIT environment variable. BUG (fixed): OS_THREAD_T define for NATV_WIN32 in syncos.h. BUG (fixed): added to queue.c. 2005-04-03: BUG (fixed): Memory leak caused by non detached pthread creation. Now using Pthreads-Win32 2.1.0. 2004-08-20: Version 1.5 final is out. Now LuaTask can be a dynamically loaded library. New manual added. New distribution file layout. 2004-07-29: isrunning() and cancel() methods added. New define NATV_WIN32: defined -> Direct W32 threads support without cancel(). undefined -> Pthreads-Win32 with cancel().