98 	char *dn, *eom;  in ns_name_ntop()  local
104 	dn = dst;  in ns_name_ntop()
113 		if (dn != dst) {  in ns_name_ntop()
114 			if (dn >= eom) {  in ns_name_ntop()
118 			*dn++ = '.';  in ns_name_ntop()
124 		if (dn + l >= eom) {  in ns_name_ntop()
136 			if ((m = decode_bitstring(&cp, dn, eom)) < 0)  in ns_name_ntop()
141 			dn += m;   in ns_name_ntop()
147 				if (dn + 1 >= eom) {  in ns_name_ntop()
151 				*dn++ = '\\';  in ns_name_ntop()
152 				*dn++ = (char)c;  in ns_name_ntop()
154 				if (dn + 3 >= eom) {  in ns_name_ntop()
158 				*dn++ = '\\';  in ns_name_ntop()
159 				*dn++ = digits[c / 100];  in ns_name_ntop()
160 				*dn++ = digits[(c % 100) / 10];  in ns_name_ntop()
161 				*dn++ = digits[c % 10];  in ns_name_ntop()
163 				if (dn >= eom) {  in ns_name_ntop()
167 				*dn++ = (char)c;  in ns_name_ntop()
171 	if (dn == dst) {  in ns_name_ntop()
172 		if (dn >= eom) {  in ns_name_ntop()
176 		*dn++ = '.';  in ns_name_ntop()
178 	if (dn >= eom) {  in ns_name_ntop()
182 	*dn++ = '\0';  in ns_name_ntop()
183 	return (dn - dst);  in ns_name_ntop()
355 	u_char *dn, *eom;  in ns_name_ntol()  local
361 	dn = dst;  in ns_name_ntol()
364 	if (dn >= eom) {  in ns_name_ntol()
374 		*dn++ = n;  in ns_name_ntol()
379 		if (dn + l >= eom) {  in ns_name_ntol()
386 				*dn++ = tolower(c);  in ns_name_ntol()
388 				*dn++ = c;  in ns_name_ntol()
391 	*dn++ = '\0';  in ns_name_ntol()
392 	return (dn - dst);  in ns_name_ntol()
923 	const u_char *dn, *cp, *sp;  in dn_find()  local
937 			dn = domain;  in dn_find()
946 					if (n != *dn++)  in dn_find()
950 						if (mklower(*dn++) !=  in dn_find()
954 					if (*dn == '\0' && *cp == '\0')  in dn_find()
956 					if (*dn)  in dn_find()
977 decode_bitstring(const unsigned char **cpp, char *dn, const char *eom)  in decode_bitstring()  argument
980 	char *beg = dn, tc;  in decode_bitstring()
987 	if (dn + plen >= eom)  in decode_bitstring()
991 	i = SPRINTF((dn, "\\[x"));  in decode_bitstring()
994 	dn += i;  in decode_bitstring()
996 		i = SPRINTF((dn, "%02x", *cp & 0xff));  in decode_bitstring()
999 		dn += i;  in decode_bitstring()
1003 		i = SPRINTF((dn, "%02x", tc & (0xff << (8 - b))));  in decode_bitstring()
1006 		dn += i;  in decode_bitstring()
1009 		i = SPRINTF((dn, "%1x",  in decode_bitstring()
1013 		dn += i;  in decode_bitstring()
1015 	i = SPRINTF((dn, "/%d]", blen));  in decode_bitstring()
1018 	dn += i;  in decode_bitstring()
1021 	return (dn - beg);  in decode_bitstring()