510 fetch_token(netdissect_options *ndo, const u_char *pptr, u_int idx, u_int len,  in fetch_token()  argument
516 		if (!ND_TTEST(*(pptr + idx))) {  in fetch_token()
520 		if (!isascii(*(pptr + idx))) {  in fetch_token()
524 		if (isspace(*(pptr + idx))) {  in fetch_token()
528 		if (!isprint(*(pptr + idx))) {  in fetch_token()
536 		tbuf[toklen] = *(pptr + idx);  in fetch_token()
550 		if (!ND_TTEST(*(pptr + idx))) {  in fetch_token()
554 		if (*(pptr + idx) == '\r' || *(pptr + idx) == '\n') {  in fetch_token()
558 		if (!isascii(*(pptr + idx)) || !isprint(*(pptr + idx))) {  in fetch_token()
562 		if (!isspace(*(pptr + idx))) {  in fetch_token()
578     const char *prefix, const u_char *pptr, u_int idx, u_int len)  in print_txt_line()  argument
585 		ND_TCHECK(*(pptr+idx));  in print_txt_line()
586 		if (*(pptr+idx) == '\n') {  in print_txt_line()
595 		} else if (*(pptr+idx) == '\r') {  in print_txt_line()
601 			ND_TCHECK(*(pptr+idx+1));  in print_txt_line()
602 			if (*(pptr+idx+1) == '\n') {  in print_txt_line()
619 		} else if (!isascii(*(pptr+idx)) ||  in print_txt_line()
620 		    (!isprint(*(pptr+idx)) && *(pptr+idx) != '\t')) {  in print_txt_line()
637 	ND_PRINT((ndo, "%s%.*s[!%s]", prefix, (int)linelen, pptr + startidx,  in print_txt_line()
642 	ND_PRINT((ndo, "%s%.*s", prefix, (int)linelen, pptr + startidx));  in print_txt_line()
647 txtproto_print(netdissect_options *ndo, const u_char *pptr, u_int len,  in txtproto_print()  argument
662 		idx = fetch_token(ndo, pptr, 0, len, token, sizeof(token));  in txtproto_print()
683 				idx = fetch_token(ndo, pptr, idx, len, token,  in txtproto_print()
725 			    idx < len && (eol = print_txt_line(ndo, protoname, "\n\t", pptr, idx, len)) != 0;  in txtproto_print()
732 			print_txt_line(ndo, protoname, ": ", pptr, 0, len);  in txtproto_print()