Merge changes made in Gnus trunk.

gnus-util.el (gnus-bound-and-true-p): Macro for XEmacs compatibility.
nnir.el (nnir-mode): Use it.
nnmairix.el (nnmairix-determine-original-group-from-registry): Use it.
nnir.el (gnus-registry-enabled): Defvar to keep the compiler happy.
nnmairix.el (gnus-registry-enabled): Ditto.

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 15e6a8061ce2e1501d9d55d011d9b8a8de49e8ae..b7f41e22e509934a5117b9b702f761d56f3ef663 100644 (file)
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,13 @@
+2011-10-18  Teodor Zlatanov  <tzz@lifelogs.com>
+
+       * gnus-util.el (gnus-bound-and-true-p): Macro for XEmacs compatibility.
+       * nnir.el (nnir-mode): Use it.
+       * nnmairix.el (nnmairix-determine-original-group-from-registry):
+       Use it.
+
+       * nnir.el (gnus-registry-enabled): Defvar to keep the compiler happy.
+       * nnmairix.el (gnus-registry-enabled): Ditto.
+
 2011-10-17  Teodor Zlatanov  <tzz@lifelogs.com>
 
        * gnus-registry.el (gnus-registry-enabled): Add new variable.

diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el
index e9d6ba423fd67492735b11466a476a1673d6b9b4..9c5e6e8312b2306f29e477484d467c8bc4644876 100644 (file)
--- a/lisp/gnus/gnus-util.el
+++ b/lisp/gnus/gnus-util.el
@@ -1986,6 +1986,14 @@ definitions to shadow the loaded ones for use in file byte-compilation."
              (gnus-macroexpand-all expanded environment)))
        form))))
 
+(eval-when-compile
+  ;; This is unnecessary in the compiled version as it is a macro.
+  (if (fboundp 'bound-and-true-p)
+      (defalias 'gnus-bound-and-true-p 'bound-and-true-p)
+    (defmacro gnus-bound-and-true-p (var)
+      "Return the value of symbol VAR if it is bound, else nil."
+      `(and (boundp (quote ,var)) ,var))))
+
 (provide 'gnus-util)
 
 ;;; gnus-util.el ends here

diff --git a/lisp/gnus/nnir.el b/lisp/gnus/nnir.el
index cbd3f743b3a03edc39b89b54ecec071bb1752edf..2d3c05864e8172c94a58d323fd86ce8fe185db53 100644 (file)
--- a/lisp/gnus/nnir.el
+++ b/lisp/gnus/nnir.el
@@ -292,6 +292,8 @@ is `(valuefunc member)'."
   (autoload 'nnimap-make-thread-query "nnimap")
   (autoload 'gnus-registry-action "gnus-registry"))
 
+;; Suppress byte-compiler warning `reference to free variable'
+(defvar gnus-registry-enabled)
 
 (nnoo-declare nnir)
 (nnoo-define-basics nnir)
@@ -1740,7 +1742,7 @@ environment unless `not-global' is non-nil."
   (when (eq (car (gnus-find-method-for-group gnus-newsgroup-name)) 'nnir)
     (setq gnus-summary-line-format
          (or nnir-summary-line-format gnus-summary-line-format))
-    (when (bound-and-true-p gnus-registry-enabled)
+    (when (gnus-bound-and-true-p gnus-registry-enabled)
       (remove-hook 'gnus-summary-article-delete-hook 'gnus-registry-action t)
       (remove-hook 'gnus-summary-article-move-hook 'gnus-registry-action t)
       (remove-hook 'gnus-summary-article-expire-hook 'gnus-registry-action t)

diff --git a/lisp/gnus/nnmairix.el b/lisp/gnus/nnmairix.el
index f81aa03c269e37da67a6e313cf66d10645efb1ac..1bf28c5d32fda697ce9b1dc869decde6e8f6b73c 100644 (file)
--- a/lisp/gnus/nnmairix.el
+++ b/lisp/gnus/nnmairix.el
@@ -605,6 +605,9 @@ Other back ends might or might not work.")
 ;; Silence byte-compiler.
 (autoload 'gnus-registry-get-id-key "gnus-registry")
 
+;; Suppress byte-compiler warning `reference to free variable'
+(defvar gnus-registry-enabled)
+
 (deffoo nnmairix-request-set-mark (group actions &optional server)
   (when server
     (nnmairix-open-server server))
@@ -1635,7 +1638,7 @@ search in raw mode."
 
 (defun nnmairix-determine-original-group-from-registry (mid)
   "Try to determinale original group for message-id MID from the registry."
-  (when (bound-and-true-p gnus-registry-enabled)
+  (when (gnus-bound-and-true-p gnus-registry-enabled)
     (unless (string-match "^<" mid)
       (set mid (concat "<" mid)))
     (unless (string-match ">$" mid)