157 #define GET_CANONNAME(ai, str) \  argument
159     if (((ai)->ai_canonname = (char *)malloc(strlen(str) + 1)) != NULL) {\
160         strcpy((ai)->ai_canonname, (str));\
168 #define GET_AI(ai, gai_afd, addr, port) {\  argument
170     if (((ai) = (struct addrinfo *)malloc(sizeof(struct addrinfo) +\
173     memcpy(ai, pai, sizeof(struct addrinfo));\
174     (ai)->ai_addr = (struct sockaddr *)((ai) + 1);\
175     memset((ai)->ai_addr, 0, (gai_afd)->a_socklen);\
176     (ai)->ai_addr->sa_len = (ai)->ai_addrlen = (gai_afd)->a_socklen;\
177     (ai)->ai_addr->sa_family = (ai)->ai_family = (gai_afd)->a_af;\
178     ((struct sockinet *)(ai)->ai_addr)->si_port = port;\
179     p = (char *)((ai)->ai_addr);\
183 #define GET_AI(ai, gai_afd, addr, port) {\  argument
185     if (((ai) = (struct addrinfo *)malloc(sizeof(struct addrinfo) +\
188     memcpy(ai, pai, sizeof(struct addrinfo));\
189     (ai)->ai_addr = (struct sockaddr *)((ai) + 1);\
190     memset((ai)->ai_addr, 0, (gai_afd)->a_socklen);\
191     (ai)->ai_addrlen = (gai_afd)->a_socklen;\
192     (ai)->ai_addr->sa_family = (ai)->ai_family = (gai_afd)->a_af;\
193     ((struct sockinet *)(ai)->ai_addr)->si_port = port;\
194     p = (char *)((ai)->ai_addr);\
210 freeaddrinfo(struct addrinfo *ai)  in freeaddrinfo()  argument
215         next = ai->ai_next;  in freeaddrinfo()
216         if (ai->ai_canonname)  in freeaddrinfo()
217             free(ai->ai_canonname);  in freeaddrinfo()
219         free(ai);  in freeaddrinfo()
220     } while ((ai = next) != NULL);  in freeaddrinfo()
244     struct addrinfo ai;  in getaddrinfo()  local
265     pai = &ai;  in getaddrinfo()