38 	struct hostent *he = gethostbyname(name);  in gethostbyname_r()  local
48 	if (he == NULL || (n = copy_hostent(he, hptr, HOST_R_COPY)) != 0)  in gethostbyname_r()
55 	if (he == NULL)  in gethostbyname_r()
58 	return (copy_hostent(he, hptr, HOST_R_COPY));  in gethostbyname_r()
65 	struct hostent *he = gethostbyaddr(addr, len, type);  in gethostbyaddr_r()  local
75 	if (he == NULL || (n = copy_hostent(he, hptr, HOST_R_COPY)) != 0)  in gethostbyaddr_r()
82 	if (he == NULL)  in gethostbyaddr_r()
85 	return (copy_hostent(he, hptr, HOST_R_COPY));  in gethostbyaddr_r()
97 	struct hostent *he = gethostent();  in gethostent_r()  local
107 	if (he == NULL || (n = copy_hostent(he, hptr, HOST_R_COPY)) != 0)  in gethostent_r()
114 	if (he == NULL)  in gethostent_r()
117 	return (copy_hostent(he, hptr, HOST_R_COPY));  in gethostent_r()
155 copy_hostent(struct hostent *he, struct hostent *hptr, HOST_R_COPY_ARGS) {  in copy_hostent()  argument
164 	for (i = 0; he->h_addr_list[i]; i++, nptr++) {  in copy_hostent()
165 		len += he->h_length;  in copy_hostent()
167 	for (i = 0; he->h_aliases[i]; i++, nptr++) {  in copy_hostent()
168 		len += strlen(he->h_aliases[i]) + 1;  in copy_hostent()
170 	len += strlen(he->h_name) + 1;  in copy_hostent()
179 	hptr->h_addrtype = he->h_addrtype;  in copy_hostent()
180 	n = hptr->h_length = he->h_length;  in copy_hostent()
187 	for (i = 0; he->h_addr_list[i]; i++ , ptr++) {  in copy_hostent()
188 		memcpy(cp, he->h_addr_list[i], n);  in copy_hostent()
196 	n = strlen(he->h_name) + 1;  in copy_hostent()
197 	strcpy(cp, he->h_name);  in copy_hostent()
203 	for (i = 0 ; he->h_aliases[i]; i++) {  in copy_hostent()
204 		n = strlen(he->h_aliases[i]) + 1;  in copy_hostent()
205 		strcpy(cp, he->h_aliases[i]);  in copy_hostent()
215 copy_hostent(struct hostent *he, struct hostent *hptr, HOST_R_COPY_ARGS) {  in copy_hostent()  argument
220 	hptr->h_addrtype = he->h_addrtype;  in copy_hostent()
221 	n = hptr->h_length = he->h_length;  in copy_hostent()
228 	while (he->h_addr_list[i] && i < (_MAXADDRS)) {  in copy_hostent()
230 			memcpy(cp, he->h_addr_list[i], n);  in copy_hostent()
241 	if ((n = strlen(he->h_name) + 1) < (eob - cp)) {  in copy_hostent()
242 		strcpy(cp, he->h_name);  in copy_hostent()
252 	while (he->h_aliases[i] && i < (_MAXALIASES-1)) {  in copy_hostent()
253 		if ((n = strlen(he->h_aliases[i]) + 1) < (eob - cp)) {  in copy_hostent()
254 			strcpy(cp, he->h_aliases[i]);  in copy_hostent()