71 #define	CTRL(c)		((c) & 0x1f)  macro
163 	case CTRL('b'):  in db_inputchar()
170 	case CTRL('f'):  in db_inputchar()
177 	case CTRL('a'):  in db_inputchar()
184 	case CTRL('e'):  in db_inputchar()
191 	case CTRL('h'):  in db_inputchar()
197 	case CTRL('d'):  in db_inputchar()
202 	case CTRL('k'):  in db_inputchar()
207 	case CTRL('u'):  in db_inputchar()
211 	case CTRL('t'):  in db_inputchar()
234 	case CTRL('p'):  in db_inputchar()
259 	case CTRL('n'):  in db_inputchar()
283 	case CTRL('r'):  in db_inputchar()
380 	case CTRL('c'):  in db_check_interrupt()
384 	case CTRL('s'):  in db_check_interrupt()
387 			if (c == CTRL('c')) {  in db_check_interrupt()
391 		} while (c != CTRL('q'));  in db_check_interrupt()