Routine Name:	getarg

Description:	Returns specified item from an argument list.

Usage:		getarg [arguments] -count -arg #
		One of -count or -arg must be given

Example:	genesis >  echo {getarg 11 22 33 44 55 -arg 3}
		33
		genesis >  echo {getarg 11 22 33 44 55 -count}
		5
Notes:

See also:	argc, argv, arglist, printargs

