366     int		sclass;	    // starting class  in fwd_word()  local
380 	sclass = cls();  in fwd_word()
396 	if (sclass != 0)  in fwd_word()
397 	    while (cls() == sclass)  in fwd_word()
433     int		sclass;	    // starting class  in bck_word()  local
445 	sclass = cls();  in bck_word()
449 	if (!stop || sclass == cls() || sclass == 0)  in bck_word()
500     int		sclass;	    // starting class  in end_word()  local
512 	sclass = cls();  in end_word()
520 	if (cls() == sclass && sclass != 0)  in end_word()
525 	    if (skip_chars(sclass, FORWARD))  in end_word()
528 	else if (!stop || sclass == 0)  in end_word()
567     int		sclass;	    // starting class  in bckend_word()  local
574 	sclass = cls();  in bckend_word()
583 	if (sclass != 0)  in bckend_word()
585 	    while (cls() == sclass)  in bckend_word()
624     int		sclass;		    // starting class  in back_in_line()  local
626     sclass = cls();  in back_in_line()
632 	if (cls() != sclass)		    // stop at start of word  in back_in_line()