[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	09/11/27 21:34:56

Modified files:
	cm3/m3-libs/m3core/src/thread/POSIX/: ThreadPosix.m3 

Log message:
	DEC(inCritical) on exception return from Fork.