Module Name:	src
Committed By:	sommerfeld
Date:		Thu Mar 25 04:45:57 UTC 1999

Modified Files:
	src/sys/sys: proc.h
	src/sys/kern: sys_process.c vfs_getcwd.c
	src/sys/miscfs/procfs: procfs_mem.c
Log Message:
Disallow tracing of processes unless tracer's root directory is at or
above tracee's root directory.