BYDISK is a utility to iterate a DCL command over all the processes on a
system which have their default directory on a specified disk.

Command syntax is:

	BYDISK/DISK=device-name dcl-command
		/INTERACTIVE - only execute for interactive processes
		/BATCH - only execute for batch processes

The files include:
BLDBYDISK.COM		Build command procedure
BYDISK.EXE		Executable BYDISK program
BYDISK.PAS		Main program
BYDISKCMD.CLD		Command definitions for BYDISK
BYDISKMSG.MSG		Message definitions
DESCRIP.MMS		MMS build file
EXEC_CMD.PAS		Module to execute commands in a subprocess
EXITUSRS.COM		Component of RESERVE_BYDISK example
KILLUSRS.COM		Component of RESERVE_BYDISK example
RESERVE_BYDISK.COM	Example of using BYDISK to "SHUTDOWN" all users on 
			a given disk
UAFDEF.PAS		Module to define fields in the UAF
UAF_ACCESS.PAS		Module to access the UAF