tvhlinc (ul_tvcurses)

	status.i4.v = tvhlinc(row.i4.v, left_column.i4.v, num_chars.i4.v,

	Draw a horizontal line on the background window

	row		TV row
	left_column	left hand TV column
	num_chars	number of ASCII characters to be written
	bold		bold text flag
			(TRUE -> display bold text,
			 FALSE -> display normal text)

	This function requires the following include files:


	Related functions:

	tvmc, tvflshc, tvm_centerc, tvinit, tv_cleanup, tvfillc,
	tvvlinc, tvboxc, tvblnkc, tvceolc, tvceopc, tvclrc,
	rdcursc, tvscrsc, tvrfmtc, tvsetcolorc

	C usage:

	int	status;
	int	row = 1;
	int	left_column = 1;
	int	num_chars = NUM_CHARS;
	int	bold = FALSE;

	status = tvhlinc(row,left_column,num_chars,bold);