From 88406d6ee8a9108ae8265aac2f023e61f4bff827 Mon Sep 17 00:00:00 2001
From: Michael Olson <mwolson@gnu.org>
Date: Thu, 1 Nov 2007 01:12:59 +0000
Subject: [PATCH] Silence some byte-compiler warnings in ERC

---
 lisp/erc/ChangeLog     | 14 ++++++++++++++
 lisp/erc/erc-compat.el |  3 +++
 lisp/erc/erc-log.el    |  9 +--------
 lisp/erc/erc-stamp.el  |  4 ++++
 lisp/erc/erc.el        | 17 ++++++++++-------
 5 files changed, 32 insertions(+), 15 deletions(-)

diff --git a/lisp/erc/ChangeLog b/lisp/erc/ChangeLog
index 1cd1edb65eb..929df097790 100644
--- a/lisp/erc/ChangeLog
+++ b/lisp/erc/ChangeLog
@@ -1,3 +1,17 @@
+2007-11-01  Michael Olson  <mwolson@gnu.org>
+
+	* erc-compat.el (erc-set-write-file-functions): New compatibility
+	function to set the write hooks appropriately.
+
+	* erc-log.el (erc-log-setup-logging): Use
+	erc-set-write-file-functions.  This fixes a byte-compiler warning.
+
+	* erc-stamp.el: Silence byte-compiler warning about
+	erc-fill-column.
+
+	* erc.el (erc-with-all-buffers-of-server): Bind the result of
+	mapcar to a variable in order to silence a byte-compiler warning.
+
 2007-10-29  Michael Olson  <mwolson@gnu.org>
 
 	* erc-ibuffer.el (erc-modified-channels-alist): Use
diff --git a/lisp/erc/erc-compat.el b/lisp/erc/erc-compat.el
index 47bdd94ade2..d6591415867 100644
--- a/lisp/erc/erc-compat.el
+++ b/lisp/erc/erc-compat.el
@@ -50,6 +50,9 @@ See `erc-encoding-coding-alist'."
 (defalias 'erc-delete-dups 'delete-dups)
 (defalias 'erc-replace-regexp-in-string 'replace-regexp-in-string)
 
+(defun erc-set-write-file-functions (new-val)
+  (set (make-local-variable 'write-file-functions) new-val))
+
 (defvar erc-emacs-build-time
   (if (stringp emacs-build-time)
       emacs-build-time
diff --git a/lisp/erc/erc-log.el b/lisp/erc/erc-log.el
index 7ea3c63b4b2..8b5e07a383e 100644
--- a/lisp/erc/erc-log.el
+++ b/lisp/erc/erc-log.el
@@ -268,14 +268,7 @@ The current buffer is given by BUFFER."
     (with-current-buffer buffer
       (auto-save-mode -1)
       (setq buffer-file-name nil)
-      (cond ((boundp 'write-file-functions)
-	     (set (make-local-variable 'write-file-functions)
-		  '(erc-save-buffer-in-logs)))
-	    ((boundp 'local-write-file-hooks)
-	     (setq local-write-file-hooks '(erc-save-buffer-in-logs)))
-	    (t
-	     (set (make-local-variable 'write-file-hooks)
-		  '(erc-save-buffer-in-logs))))
+      (erc-set-write-file-functions '(erc-save-buffer-in-logs))
       (when erc-log-insert-log-on-open
 	(ignore-errors (insert-file-contents (erc-current-logfile))
 		       (move-marker erc-last-saved-position
diff --git a/lisp/erc/erc-stamp.el b/lisp/erc/erc-stamp.el
index 3b7f5ba18f2..64b04051d91 100644
--- a/lisp/erc/erc-stamp.el
+++ b/lisp/erc/erc-stamp.el
@@ -264,6 +264,10 @@ property to get to the POSth column."
 		       (list 'space ':align-to pos)))
   (insert string))
 
+;; Silence byte-compiler
+(eval-when-compile
+  (defvar erc-fill-column))
+
 (defun erc-insert-timestamp-right (string)
   "Insert timestamp on the right side of the screen.
 STRING is the timestamp to insert.  The function is a possible value
diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index 7b27f278bed..fab8f7ca1b9 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -1680,13 +1680,16 @@ nil."
   ;; Make the evaluation have the correct order
   (let ((pre (make-symbol "pre"))
 	(pro (make-symbol "pro")))
-    `(let ((,pro ,process)
-	   (,pre ,pred))
-       (mapcar (lambda (buffer)
-		 (with-current-buffer buffer
-		   ,@forms))
-	       (erc-buffer-list ,pre
-				,pro)))))
+    `(let* ((,pro ,process)
+	    (,pre ,pred)
+	    (res (mapcar (lambda (buffer)
+			   (with-current-buffer buffer
+			     ,@forms))
+			 (erc-buffer-list ,pre
+					  ,pro))))
+       ;; Silence the byte-compiler by binding the result of mapcar to
+       ;; a variable.
+       res)))
 (put 'erc-with-all-buffers-of-server 'lisp-indent-function 1)
 (put 'erc-with-all-buffers-of-server 'edebug-form-spec '(form form body))
 
-- 
2.39.2