[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	09/11/05 21:54:38

Modified files:
	cm3/m3-libs/m3core/src/thread/PTHREAD/: ThreadPThread.m3 

Log message:
	Non-M3 threads should never hold Mutex or Condition references
	(otherwise the GC cannot find those references).
	Non-M3 threads should never call TestAlert.