171   int res;  in try_send()  local
172   res = dtls_write(ctx, dst, (uint8 *)buf, len);  in try_send()
173   if (res >= 0) {  in try_send()
174     memmove(buf, buf + res, len - res);  in try_send()
175     len -= res;  in try_send()
243   struct addrinfo *res, *ainfo;  in resolve_address()  local
258   error = getaddrinfo(addrstr, "", &hints, &res);  in resolve_address()
265   for (ainfo = res; ainfo != NULL; ainfo = ainfo->ai_next) {  in resolve_address()
278   freeaddrinfo(res);  in resolve_address()
349   int opt, res;  local
418   res = resolve_address(argv[optind++], &dst.addr.sa);
419   if (res < 0) {
423   dst.size = res;