* lisp/erc/erc-services.el: Use lexical-binding

1 files changed, 11 insertions, 9 deletions

diff --git a/lisp/erc/erc-services.el b/lisp/erc/erc-services.el
index 348a592a888..6d0e7c85a96 100644
--- a/lisp/erc/erc-services.el
+++ b/lisp/erc/erc-services.el
@@ -1,4 +1,4 @@
-;;; erc-services.el --- Identify to NickServ
+;;; erc-services.el --- Identify to NickServ  -*- lexical-binding:t -*-
 
 ;; Copyright (C) 2002-2004, 2006-2017 Free Software Foundation, Inc.
 
@@ -89,7 +89,7 @@ Possible settings are:.
                 latter.
 nil           - Disables automatic Nickserv identification.
 
-You can also use M-x erc-nickserv-identify-mode to change modes."
+You can also use \\[erc-nickserv-identify-mode] to change modes."
   :group 'erc-services
   :type '(choice (const autodetect)
                  (const nick-change)
@@ -348,7 +348,7 @@ Hooks are called with arguments (NETWORK NICK)."
   :group 'erc-services
   :type 'hook)
 
-(defun erc-nickserv-identification-autodetect (proc parsed)
+(defun erc-nickserv-identification-autodetect (_proc parsed)
   "Check for NickServ's successful identification notice.
 Make sure it is the real NickServ for this network and that it has
 specifically confirmed a successful identification attempt.
@@ -368,7 +368,7 @@ If this is the case, run `erc-nickserv-identified-hook'."
       (run-hook-with-args 'erc-nickserv-identified-hook network nick)
       nil)))
 
-(defun erc-nickserv-identify-autodetect (proc parsed)
+(defun erc-nickserv-identify-autodetect (_proc parsed)
   "Identify to NickServ when an identify request is received.
 Make sure it is the real NickServ for this network.
 If `erc-prompt-for-nickserv-password' is non-nil, prompt the user for the
@@ -390,7 +390,7 @@ password for this nickname, otherwise try to send it automatically."
         (erc-nickserv-call-identify-function nick)
         nil))))
 
-(defun erc-nickserv-identify-on-connect (server nick)
+(defun erc-nickserv-identify-on-connect (_server nick)
   "Identify to Nickserv after the connection to the server is established."
   (unless (or (and (null erc-nickserv-passwords)
                    (null erc-prompt-for-nickserv-password))
@@ -398,7 +398,7 @@ password for this nickname, otherwise try to send it automatically."
                    (erc-nickserv-alist-regexp (erc-network))))
     (erc-nickserv-call-identify-function nick)))
 
-(defun erc-nickserv-identify-on-nick-change (nick old-nick)
+(defun erc-nickserv-identify-on-nick-change (nick _old-nick)
   "Identify to Nickserv whenever your nick changes."
   (unless (or (and (null erc-nickserv-passwords)
                    (null erc-prompt-for-nickserv-password))
@@ -407,9 +407,9 @@ password for this nickname, otherwise try to send it automatically."
     (erc-nickserv-call-identify-function nick)))
 
 (defun erc-nickserv-call-identify-function (nickname)
-  "Call `erc-nickserv-identify' interactively or run it with NICKNAME's
-password.
-The action is determined by the value of `erc-prompt-for-nickserv-password'."
+  "Call `erc-nickserv-identify'.
+Either call it interactively or run it with NICKNAME's password,
+depending on the value of `erc-prompt-for-nickserv-password'."
   (if erc-prompt-for-nickserv-password
       (call-interactively 'erc-nickserv-identify)
     (when erc-nickserv-passwords
@@ -418,6 +418,8 @@ The action is determined by the value of `erc-prompt-for-nickserv-password'."
                    (nth 1 (assoc (erc-network)
                                  erc-nickserv-passwords))))))))
 
+(defvar erc-auto-discard-away)
+
 ;;;###autoload
 (defun erc-nickserv-identify (password)
   "Send an \"identify <PASSWORD>\" message to NickServ.