Gnus: silence the byte compiler

* gnus-cloud.el (gnus-cloud-parse-version-1):
Use plist-get rather than CL's getf.
(gnus-activate-group, gnus-subscribe-group): Declare.
* gnus-sum.el (gnus-mime-buttonize-attachments-in-header: Declare.

lisp/gnus/ChangeLog

@@ -1,3 +1,11 @@
+2014-03-24  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* gnus-cloud.el (gnus-cloud-parse-version-1):
+	Use plist-get rather than CL's getf.
+	(gnus-activate-group, gnus-subscribe-group): Declare.
+
+	* gnus-sum.el (gnus-mime-buttonize-attachments-in-header: Declare.
+
 2014-03-23  Katsumi Yamaoka  <yamaoka@jpl.org>
 
 	* gnus-sum.el (gnus-summary-toggle-header): Display header attachment

lisp/gnus/gnus-cloud.el

@@ -125,7 +125,7 @@
 	(let ((spec (ignore-errors (read (current-buffer))))
 	      length)
 	  (when (and (consp spec)
-		     (memq (getf spec :type) '(:file :data :deleta)))
+		     (memq (plist-get spec :type) '(:file :data :deleta)))
 	    (setq length (plist-get spec :length))
 	    (push (append spec
 			  (list
@@ -229,6 +229,11 @@
 	      (string< old timestamp))
       timestamp)))
 
+(declare-function gnus-activate-group "gnus-start"
+		  (group &optional scan dont-check method dont-sub-check))
+(declare-function gnus-subscribe-group "gnus-start"
+		  (group &optional previous method))
+
 (defun gnus-cloud-ensure-cloud-group ()
   (let ((method (if (stringp gnus-cloud-method)
 		    (gnus-server-to-method gnus-cloud-method)

lisp/gnus/gnus-sum.el

@@ -9783,6 +9783,8 @@ If ARG is a negative number, turn header display off."
 (declare-function article-narrow-to-head "gnus-art" ())
 (declare-function gnus-article-hidden-text-p "gnus-art" (type))
 (declare-function gnus-delete-wash-type "gnus-art" (type))
+(declare-function gnus-mime-buttonize-attachments-in-header
+		  "gnus-art" (&optional interactive))
 
 (defun gnus-summary-toggle-header (&optional arg)
   "Show the headers if they are hidden, or hide them if they are shown.