hilite

	HILITE (row.i4.r, col.i4.r, nchar.i4.r)

	hilite_c (row.i4.v, col.i4.v, nchar.i4.v)

	This routine inverts the foreground and background colors of
	a text string starting at 'row', 'col' and having a length of
	'nchar' characters.

	row		row of text string
	col		starting column of text string
	nchar		length of string in characters

	This function requires the following include files:

	cbslib_h

	Related functions:

	window_hilite_c, window_hilite_line_c, hilite_create_c