Clear completion for ID on self-part

chat.h

@@ -154,6 +154,7 @@ void completeReject(void);
 void completeAdd(size_t id, const char *str, enum Color color);
 void completeTouch(size_t id, const char *str, enum Color color);
 void completeRemove(size_t id, const char *str);
+void completeClear(size_t id);
 
 FILE *configOpen(const char *path, const char *mode);
 int getopt_config(

complete.c

@@ -122,3 +122,15 @@ void completeRemove(size_t id, const char *str) {
 		free(node);
 	}
 }
+
+void completeClear(size_t id) {
+	struct Node *next = NULL;
+	for (struct Node *node = head; node; node = next) {
+		next = node->next;
+		if (node->id != id) continue;
+		if (match == node) match = NULL;
+		detach(node);
+		free(node->str);
+		free(node);
+	}
+}

handle.c

@@ -212,6 +212,9 @@ static void handleJoin(struct Message *msg) {
 static void handlePart(struct Message *msg) {
 	require(msg, true, 1);
 	size_t id = idFor(msg->params[0]);
+	if (self.nick && !strcmp(msg->nick, self.nick)) {
+		completeClear(id);
+	}
 	completeRemove(id, msg->nick);
 	uiFormat(
 		id, Cold, tagTime(msg),