- sprintf(endpoint, "%s%s?status=%s", session->hosturl,
- update_uri, escaped_tweet);
+ if (session->replyto) {
+ sprintf(endpoint,
+ "%s%s?status=%s&in_reply_to_status_id=%s",
+ session->hosturl, update_uri,
+ escaped_tweet, session->replyto);
+ } else {
+ sprintf(endpoint, "%s%s?status=%s",
+ session->hosturl, update_uri,
+ escaped_tweet);
+ }
+