From 4bac248c503ba79354442f3e6c611526e58efe53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Fri, 5 Jun 2015 01:17:20 +0200
Subject: [PATCH] degesch: refactoring

---
 degesch.c | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/degesch.c b/degesch.c
index 3533658..dc36ef9 100644
--- a/degesch.c
+++ b/degesch.c
@@ -2809,12 +2809,21 @@ irc_make_channel (struct server *s, char *name)
 	return channel;
 }
 
-static void
-irc_remove_user_from_channel (struct user *user, struct channel *channel)
+static struct channel_user *
+irc_channel_get_user (struct channel *channel, struct user *user)
 {
 	LIST_FOR_EACH (struct channel_user, iter, channel->users)
 		if (iter->user == user)
-			irc_channel_unlink_user (channel, iter);
+			return iter;
+	return NULL;
+}
+
+static void
+irc_remove_user_from_channel (struct user *user, struct channel *channel)
+{
+	struct channel_user *channel_user = irc_channel_get_user (channel, user);
+	if (channel_user)
+		irc_channel_unlink_user (channel, channel_user);
 }
 
 static void
@@ -3966,16 +3975,10 @@ mode_processor_do_user (struct mode_processor *self)
 {
 	const char *nickname;
 	struct user *user;
+	struct channel_user *channel_user;
 	if (!(nickname = mode_processor_next_param (self))
-	 || !(user = str_map_find (&self->s->irc_users, nickname)))
-		return;
-
-	// TODO: factor out, also use in unlink_user or whatever
-	struct channel_user *channel_user = NULL;
-	LIST_FOR_EACH (struct channel_user, iter, self->channel->users)
-		if (iter->user == user)
-			channel_user = iter;
-	if (!channel_user)
+	 || !(user = str_map_find (&self->s->irc_users, nickname))
+	 || !(channel_user = irc_channel_get_user (self->channel, user)))
 		return;
 
 	const char *all_prefixes = self->s->irc_chanuser_prefixes;