lxfont(char_num.i4.r, char_data.i1a.r, write_it.i4.r)

	lxfont_c(char_num.i4.v, char_data.i1a.r, write_it.i4.v)

	This routine allows the user to read or write the data for
	one character in the special graphic character font.

	char_num	character number / font entry (max is LXFONT_MAXCHAR)
	char_data	LXFONT_HEIGHT byte array for reading or writing
			character data
	write_it	read / write flag
			(FALSE -> read character data,
			 TRUE -> write character data)

	This function requires the following include files:

	cnsparam_h, cbslib_h

	Related functions:

	lxchar(_c), fntchr(_c), lxstring_c, lx_colored_string_c,
	read_graphic_font, save_graphic_font_c