[M3commit] CVS Update: cm3

[Jay Krell]

CVSROOT:	/usr/cvs
Changes by:	jkrell at birch.	10/04/26 18:55:58

Added files:
	cm3/scripts/config/: sigstack.c sigaltstack.c 

Log message:
	tests for sigstack and sigaltstack
	I haven't found a good way to suspend threads on VMS yet.
	We may want to use user threads.
	sigstack is documented as being present but VAX only.
	boehm gc 6.8 seems to have nothing, I will check newer.
	There is a Java VM.