[M3commit] CVS Update: cm3

[Jay Krell]

CVSROOT:	/usr/cvs
Changes by:	jkrell at birch.	09/09/21 00:30:21

Modified files:
	cm3/m3-libs/m3core/src/time/POSIX/: DatePosix.m3 

Log message:
	reentrance here is far from clear, so serialize