101 	char *dn, *eom;  in ns_name_ntop()  local
107 	dn = dst;  in ns_name_ntop()
116 		if (dn != dst) {  in ns_name_ntop()
117 			if (dn >= eom) {  in ns_name_ntop()
121 			*dn++ = '.';  in ns_name_ntop()
127 		if (dn + l >= eom) {  in ns_name_ntop()
139 			if ((m = decode_bitstring(&cp, dn, eom)) < 0)  in ns_name_ntop()
144 			dn += m;  in ns_name_ntop()
150 				if (dn + 1 >= eom) {  in ns_name_ntop()
154 				*dn++ = '\\';  in ns_name_ntop()
155 				*dn++ = (char)c;  in ns_name_ntop()
157 				if (dn + 3 >= eom) {  in ns_name_ntop()
161 				*dn++ = '\\';  in ns_name_ntop()
162 				*dn++ = digits[c / 100];  in ns_name_ntop()
163 				*dn++ = digits[(c % 100) / 10];  in ns_name_ntop()
164 				*dn++ = digits[c % 10];  in ns_name_ntop()
166 				if (dn >= eom) {  in ns_name_ntop()
170 				*dn++ = (char)c;  in ns_name_ntop()
174 	if (dn == dst) {  in ns_name_ntop()
175 		if (dn >= eom) {  in ns_name_ntop()
179 		*dn++ = '.';  in ns_name_ntop()
181 	if (dn >= eom) {  in ns_name_ntop()
185 	*dn++ = '\0';  in ns_name_ntop()
186 	_DIAGASSERT(__type_fit(int, dn - dst));  in ns_name_ntop()
187 	return (int)(dn - dst);  in ns_name_ntop()
360 	u_char *dn, *eom;  in ns_name_ntol()  local
366 	dn = dst;  in ns_name_ntol()
369 	if (dn >= eom) {  in ns_name_ntol()
379 		*dn++ = n;  in ns_name_ntol()
384 		if (dn + l >= eom) {  in ns_name_ntol()
391 				*dn++ = tolower(c);  in ns_name_ntol()
393 				*dn++ = c;  in ns_name_ntol()
396 	*dn++ = '\0';  in ns_name_ntol()
397 	_DIAGASSERT(__type_fit(int, dn - dst));  in ns_name_ntol()
398 	return (int)(dn - dst);  in ns_name_ntol()
937 	const u_char *dn, *cp, *sp;  in dn_find()  local
951 			dn = domain;  in dn_find()
961 					if (n != *dn++)  in dn_find()
965 						if (mklower(*dn++) !=  in dn_find()
969 					if (*dn == '\0' && *cp == '\0') {  in dn_find()
974 					if (*dn)  in dn_find()
995 decode_bitstring(const unsigned char **cpp, char *dn, const char *eom)  in decode_bitstring()  argument
998 	char *beg = dn, tc;  in decode_bitstring()
1005 	if (dn + plen >= eom)  in decode_bitstring()
1009 	i = snprintf(dn, eom - dn, "\\[x");  in decode_bitstring()
1012 	dn += i;  in decode_bitstring()
1014 		i = snprintf(dn, eom - dn, "%02x", *cp & 0xff);  in decode_bitstring()
1017 		dn += i;  in decode_bitstring()
1021 		i = snprintf(dn, eom - dn, "%02x", tc & (0xff << (8 - b)));  in decode_bitstring()
1024 		dn += i;  in decode_bitstring()
1027 		i = snprintf(dn, eom - dn, "%1x",  in decode_bitstring()
1031 		dn += i;  in decode_bitstring()
1033 	i = snprintf(dn, eom - dn, "/%d]", blen);  in decode_bitstring()
1036 	dn += i;  in decode_bitstring()
1039 	_DIAGASSERT(__type_fit(int, dn - beg));  in decode_bitstring()
1040 	return (int)(dn - beg);  in decode_bitstring()