Module Name:	src
Committed By:	simonb
Date:		Mon Apr 12 23:20:09 UTC 1999

Modified Files:
	src/sys/vm [netbsd-1-4]: vm_param.h
Log Message:
Pull up rev 1.21 from the trunk:
Check to see if TRUE and FALSE are already defined before blindly
trying to define them ourselves.

Fixes PRs kern/2813 and misc/7356.