From 0f490b5caec3439a0e67aa989eea26b352770c94 Mon Sep 17 00:00:00 2001
From: LucentW <lucent@zebes.info>
Date: Wed, 13 May 2015 20:26:14 +0000
Subject: [PATCH] Implement numeric RPL_LISTSTART(321)

lightIRC and other clients expecting RPL_LISTSTART should now behave correctly.

Closes #207.

(cherry picked from commit 0680ce5fd99bc643651d1433bcdaf271aeb73c46)
---
 src/ngircd/irc-channel.c | 4 ++++
 src/ngircd/messages.h    | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c
index c7a3e1b3..4ea25bb0 100644
--- a/src/ngircd/irc-channel.c
+++ b/src/ngircd/irc-channel.c
@@ -597,6 +597,10 @@ IRC_LIST( CLIENT *Client, REQUEST *Req )
 		}
 	}
 
+	/* Send list head */
+	if (!IRC_WriteStrClient(from, RPL_LISTSTART_MSG, Client_ID(from)))
+		return DISCONNECTED;
+
 	while (pattern) {
 		/* Loop through all the channels */
 		if (Req->argc > 0)
diff --git a/src/ngircd/messages.h b/src/ngircd/messages.h
index a5bc2c7a..8eba60ee 100644
--- a/src/ngircd/messages.h
+++ b/src/ngircd/messages.h
@@ -67,6 +67,7 @@
 #define RPL_WHOISIDLE_MSG		"317 %s %s %lu %lu :seconds idle, signon time"
 #define RPL_ENDOFWHOIS_MSG		"318 %s %s :End of WHOIS list"
 #define RPL_WHOISCHANNELS_MSG		"319 %s %s :"
+#define RPL_LISTSTART_MSG		"321 %s Channel :Users  Name"
 #define RPL_LIST_MSG			"322 %s %s %ld :%s"
 #define RPL_LISTEND_MSG			"323 %s :End of LIST"
 #define RPL_CHANNELMODEIS_MSG		"324 %s %s +%s"