char host[NI_MAXHOST];
if (getifaddrs(&ifaddr) < 0) {
- fprintf(stderr, "getifaddrs: %s\n", strerror(errno));
+ warn("getifaddrs:");
return NULL;
}
if (!strcmp(ifa->ifa_name, iface) &&
(ifa->ifa_addr->sa_family == AF_INET)) {
if (s != 0) {
- fprintf(stderr, "getnameinfo: %s\n", gai_strerror(s));
+ warn("getnameinfo: %s", gai_strerror(s));
return NULL;
}
return bprintf("%s", host);
char host[NI_MAXHOST];
if (getifaddrs(&ifaddr) < 0) {
- fprintf(stderr, "getifaddrs: %s\n", strerror(errno));
+ warn("getifaddrs:");
return NULL;
}
if (!strcmp(ifa->ifa_name, iface) &&
(ifa->ifa_addr->sa_family == AF_INET6)) {
if (s != 0) {
- fprintf(stderr, "getnameinfo: %s\n", gai_strerror(s));
+ warn("getnameinfo: %s", gai_strerror(s));
return NULL;
}
return bprintf("%s", host);