utility_window_refresh_screen

	status.i4.v = utility_window_refresh_screen()

	This routine refreshes the utility window (Pgm_Tools) screen field.

	This function returns ACNET status values as follows:

	OK			success
	CBS_NOINIT		no utility window field exists

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	utility_window_init(_c), utility_window_c

	C/C++ usage:

	int	status;

	status = utility_window_refresh_screen();