Add /quit

chat.c

@@ -115,13 +115,12 @@ int main(int argc, char *argv[]) {
 		{ .events = POLLIN, .fd = STDIN_FILENO },
 		{ .events = POLLIN, .fd = irc },
 	};
-	for (;;) {
+	while (!self.quit) {
 		int nfds = poll(fds, 2, -1);
 		if (nfds < 0 && errno != EINTR) err(EX_IOERR, "poll");
 
-		if (signals[SIGHUP] || signals[SIGINT] || signals[SIGTERM]) {
-			break;
-		}
+		if (signals[SIGHUP]) self.quit = "zzz";
+		if (signals[SIGINT] || signals[SIGTERM]) break;
 		if (signals[SIGWINCH]) {
 			signals[SIGWINCH] = 0;
 			cursesWinch(SIGWINCH);
@@ -136,6 +135,10 @@ int main(int argc, char *argv[]) {
 		uiDraw();
 	}
 
-	ircFormat("QUIT\r\n");
+	if (self.quit) {
+		ircFormat("QUIT :%s\r\n", self.quit);
+	} else {
+		ircFormat("QUIT\r\n");
+	}
 	uiHide();
 }

chat.h

@@ -75,6 +75,7 @@ extern struct Self {
 	char *nick;
 	char *user;
 	enum Color color;
+	char *quit;
 } self;
 
 static inline void set(char **field, const char *value) {

command.c

@@ -56,12 +56,17 @@ static void commandMe(size_t id, char *params) {
 	commandPrivmsg(id, buf);
 }
 
+static void commandQuit(size_t id, char *params) {
+	set(&self.quit, (params ? params : "Goodbye"));
+}
+
 static const struct Handler {
 	const char *cmd;
 	Command *fn;
 } Commands[] = {
 	{ "/me", commandMe },
 	{ "/notice", commandNotice },
+	{ "/quit", commandQuit },
 	{ "/quote", commandQuote },
 };