status.i4.v = window_reborder_c(window_id.i2.v, color.i4.v

	This routine draws a new border for the window indicated by

	window_id	window ID
	color		border color (constants are in 'cnsparam')
	[style]		border style
			(default (CLIB_DEFAULT_ARG) is the window's
			 present border style)
			(WMNGR_BORDER_NONE -> no border,
			 WMNGR_BORDER_THIN -> thin lined border (default),
			 WMNGR_BORDER_THICK -> thick lined border)

	This function returns ACNET status values as follows:

	OK			success
	CBS_NO_WINDOW		requested window does not exist
	CBS_MEMFAIL		dynamic memory allocation failure

	This function requires the following include files:

	cnsparam_h, cbslib_h, acnet_errors_h

	Related functions:

	window_construct(_c), window_retitle_c, intro_tv_windows

	C/C++ usage:

	short	window_id;
	int	status;
	int	color = BLUE;
	int	style = WMNGR_BORDER_THIN;

	status = window_reborder_c(window_id,color,style);