create_ext_node_data_type_c (ul_dialoglib)

	status.i4.v = create_ext_node_data_type_c(type.i4.v, data_type_id.i4.r,

	This routine creates an extended ACNET node data type.
	Any of the returned arguments can be defaulted by passing
	a value of NULL.

	type		ACNET node data type
			(CNV_EXT_NODE_FE_ALL -> creates a data type including
						an option for all front ends
	data_type	returned data type which can be used in various
			data conversion routines
	data_length	returned data length in bytes
	field_width	returned minimum field width

	This function returns ACNET status values as follows:

	OK			success
	CBS_INVARG		invalid type passed
	CBS_MEMFAIL		dynamic memory allocation failure

	This function requires the following include files:

	cnsparam_h, ul_dialoglib_h:dialoglib_h, acnet_errors_h

	Related functions:

	create_datime_data_type_c, numeric_to_ascii(_c), ascii_to_numeric(_c),
	window_display_value(_c), window_input_value(_c), winput(_c),