4BSD/usr/src/lib/libcurses/clear.c

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# include	"curses.ext"

/*
 *	This routine clears the window.
 */
wclear(win)
reg WINDOW	*win; {

	if (win == curscr) {
# ifdef DEBUG
		fprintf(outf,"WCLEAR: win == curscr\n");
		fprintf(outf,"WCLEAR: curscr = %d\n",curscr);
		fprintf(outf,"WCLEAR: stdscr = %d\n",stdscr);
# endif
		clear();
		return refresh();
	}
	werase(win);
	win->_clear = TRUE;
	return OK;
}