428     struct whyle *wp;  in gotolab()  local
434     for (wp = whyles; wp; wp = wp->w_next)  in gotolab()
435 	if (wp->w_end.type == TCSH_F_SEEK && wp->w_end.f_seek == 0) {  in gotolab()
437 	    btell(&wp->w_end);  in gotolab()
440 	    bseek(&wp->w_end);  in gotolab()
753     struct whyle *wp;  in search()  local
828 		    wp = whyles;  in search()
829 		    if (wp) {  in search()
830 			    whyles = wp->w_next;  in search()
831 			    wpfree(wp);  in search()
1004 getword(struct Strbuf *wp)  in getword()  argument
1009     if (wp)  in getword()
1010 	wp->len = 0;  in getword()
1023 	    if (wp)  in getword()
1042 	    if (wp)  in getword()
1043 		Strbuf_append1(wp, (Char) c);  in getword()
1045 		if (!first && wp) {  in getword()
1048 		    if (wp) {  in getword()
1049 			wp->len = 1;  in getword()
1050 			Strbuf_terminate(wp);  in getword()
1056 		if (wp)  in getword()
1063     } while (wp == 0);  in getword()
1068 	wp->len--;  in getword()
1069 	Strbuf_terminate(wp);  in getword()
1121 wpfree(struct whyle *wp)  in wpfree()  argument
1123 	if (wp->w_fe0)  in wpfree()
1124 	    blkfree(wp->w_fe0);  in wpfree()
1125 	xfree(wp->w_fename);  in wpfree()
1126 	xfree(wp);  in wpfree()
1150 	struct whyle *wp = whyles;  in wfree()  local
1151 	nwp = wp->w_next;  in wfree()
1155 		foo[wp->w_start.type+1],  in wfree()
1156 		wp->w_start.a_seek, wp->w_start.f_seek);  in wfree()
1158 		foo[wp->w_end.type + 1], wp->w_end.a_seek, wp->w_end.f_seek);  in wfree()
1164 	if (wp->w_end.type != TCSH_I_SEEK && wp->w_start.type == wp->w_end.type &&  in wfree()
1165 	    wp->w_start.type == o.type) {  in wfree()
1166 	    if (wp->w_end.type == TCSH_F_SEEK) {  in wfree()
1167 		if (o.f_seek >= wp->w_start.f_seek &&  in wfree()
1168 		    (wp->w_end.f_seek == 0 || o.f_seek < wp->w_end.f_seek))  in wfree()
1172 		if (o.a_seek >= wp->w_start.a_seek &&  in wfree()
1173 		    (wp->w_end.a_seek == 0 || o.a_seek < wp->w_end.a_seek))  in wfree()
1178 	wpfree(wp);  in wfree()