Avoid changing interface for password support

irc.go

@@ -156,13 +156,13 @@ func (i *IRCConnection) Connect(server string) os.Error {
 	go pinger(i)
 	i.pwrite <- fmt.Sprintf("NICK %s\r\n", i.nick)
 	i.pwrite <- fmt.Sprintf("USER %s 0.0.0.0 0.0.0.0 :%s\r\n", i.user, i.user)
-	if len(i.password) > 0 {
-		i.pwrite <- fmt.Sprintf("PASS %s\r\n", i.password)
+	if len(i.Password) > 0 {
+		i.pwrite <- fmt.Sprintf("PASS %s\r\n", i.Password)
 	}
 	return nil
 }
 
-func IRC(nick, user, password string) *IRCConnection {
+func IRC(nick, user string) *IRCConnection {
 	irc := new(IRCConnection)
 	irc.registered = false
 	irc.pread = make(chan string, 100)
@@ -170,7 +170,6 @@ func IRC(nick, user, password string) *IRCConnection {
 	irc.Error = make(chan os.Error)
 	irc.nick = nick
 	irc.user = user
-	irc.password = password
 	irc.setupCallbacks()
 	return irc
 }

irc_struct.go

@@ -18,7 +18,7 @@ type IRCConnection struct {
 	user          string
 	registered    bool
 	server        string
-	password      string
+	Password      string
 	events map[string][]func(*IRCEvent)
 
 	lastMessage int64