+
+void sockaddr_setport(sockaddr_t *sa, const char *port) {
+ uint16_t portnum = htons(atoi(port));
+ if(!portnum)
+ return;
+ switch(sa->sa.sa_family) {
+ case AF_INET:
+ sa->in.sin_port = portnum;
+ break;
+ case AF_INET6:
+ sa->in6.sin6_port = portnum;
+ break;
+ case AF_UNKNOWN:
+ free(sa->unknown.port);
+ sa->unknown.port = xstrdup(port);
+ default:
+ return;
+ }
+}