68 _sethosthtent(int f, struct hostent_data *hed)  in _sethosthtent()  argument
70 	if (!hed->hostf)  in _sethosthtent()
71 		hed->hostf = fopen(_PATH_HOSTS, "re");  in _sethosthtent()
73 		rewind(hed->hostf);  in _sethosthtent()
74 	hed->stayopen = f;  in _sethosthtent()
78 _endhosthtent(struct hostent_data *hed)  in _endhosthtent()  argument
80 	if (hed->hostf && !hed->stayopen) {  in _endhosthtent()
81 		(void) fclose(hed->hostf);  in _endhosthtent()
82 		hed->hostf = NULL;  in _endhosthtent()
87 gethostent_p(struct hostent *he, struct hostent_data *hed, int mapped,  in gethostent_p()  argument
95 	if (!hed->hostf && !(hed->hostf = fopen(_PATH_HOSTS, "re"))) {  in gethostent_p()
100 	if (!(p = fgets(hostbuf, sizeof hostbuf, hed->hostf))) {  in gethostent_p()
112 	if (inet_pton(AF_INET6, p, hed->host_addr) > 0) {  in gethostent_p()
115 	} else if (inet_pton(AF_INET, p, hed->host_addr) > 0) {  in gethostent_p()
117 			_map_v4v6_address((char *)hed->host_addr,  in gethostent_p()
118 			    (char *)hed->host_addr);  in gethostent_p()
128 	hed->h_addr_ptrs[0] = (char *)hed->host_addr;  in gethostent_p()
129 	hed->h_addr_ptrs[1] = NULL;  in gethostent_p()
130 	he->h_addr_list = hed->h_addr_ptrs;  in gethostent_p()
135 	bp = hed->hostbuf;  in gethostent_p()
136 	ep = hed->hostbuf + sizeof hed->hostbuf;  in gethostent_p()
138 	q = he->h_aliases = hed->host_aliases;  in gethostent_p()
154 		if (q >= &hed->host_aliases[_MAXALIASES - 1])  in gethostent_p()
175 	struct hostent_data *hed;  in gethostent_r()  local
185 	if ((hed = __hostent_data_init()) == NULL) {  in gethostent_r()
190 	if (gethostent_p(&he, hed, statp->options & RES_USE_INET6, statp) != 0)  in gethostent_r()
225 	struct hostent_data *hed;  in _ht_gethostbyname()  local
241 	if ((hed = __hostent_data_init()) == NULL) {  in _ht_gethostbyname()
247 	_sethosthtent(0, hed);  in _ht_gethostbyname()
248 	while ((error = gethostent_p(&he, hed, 0, statp)) == 0) {  in _ht_gethostbyname()
264 	_endhosthtent(hed);  in _ht_gethostbyname()
290 	struct hostent_data *hed;  in _ht_gethostbyaddr()  local
306 	if ((hed = __hostent_data_init()) == NULL) {  in _ht_gethostbyaddr()
312 	_sethosthtent(0, hed);  in _ht_gethostbyaddr()
313 	while ((error = gethostent_p(&he, hed, 0, statp)) == 0)  in _ht_gethostbyaddr()
323 	_endhosthtent(hed);  in _ht_gethostbyaddr()