NAME
	MaxCli -- returns the highest CLI process number possibly in use (V36)

   SYNOPSIS
	number = MaxCli()
	D0

	LONG MaxCli(void)

   FUNCTION
	Returns the highest CLI number that may be in use.  CLI numbers are
	reused, and are usually as small as possible.  To find all CLIs, scan
	using FindCliProc() from 1 to MaxCLI().  The number returned by
	MaxCli() may change as processes are created and destroyed.

   RESULT
	number - The highest CLI number that _may_ be in use.

   SEE ALSO
	FindCliProc(), Cli()