commit 3424c27abb7c8ea64c32eaf54cf53fc58323e5ce (HEAD, refs/remotes/origin/master)
Author: Paul Eggert <eggert@cs.ucla.edu>
Date:   Sat Nov 5 20:44:56 2016 -0700

    Prefer comments /* like this */ in C code

diff --git a/src/xwidget.c b/src/xwidget.c
index e97d963..d1f9540 100644
--- a/src/xwidget.c
+++ b/src/xwidget.c
@@ -326,7 +326,7 @@ webkit_js_to_lisp (JSContextRef context, JSValueRef value)
             int n = JSPropertyNameArrayGetCount (properties);
             Lisp_Object obj;
 
-            // TODO: can we use a regular list here?
+            /* TODO: can we use a regular list here?  */
             struct Lisp_Vector *p = allocate_vector (n);
 
             for (int i = 0; i < n; ++i)
@@ -386,9 +386,9 @@ webkit_javascript_finished_cb (GObject      *webview,
     Lisp_Object lisp_value = webkit_js_to_lisp (context, value);
     webkit_javascript_result_unref (js_result);
 
-    // Register an xwidget event here, which then runs the callback.
-    // This ensures that the callback runs in sync with the Emacs
-    // event loop.
+    /* Register an xwidget event here, which then runs the callback.
+       This ensures that the callback runs in sync with the Emacs
+       event loop.  */
     store_xwidget_js_callback_event (xw, (Lisp_Object)lisp_callback,
                                      lisp_value);
 }
@@ -717,9 +717,9 @@ argument procedure FUN.*/)
   void *callback = (FUNCTIONP (fun)) ?
     &webkit_javascript_finished_cb : NULL;
 
-  // JavaScript execution happens asynchronously.  If an elisp
-  // callback function is provided we pass it to the C callback
-  // procedure that retrieves the return value.
+  /* JavaScript execution happens asynchronously.  If an elisp
+     callback function is provided we pass it to the C callback
+     procedure that retrieves the return value.  */
   webkit_web_view_run_javascript (WEBKIT_WEB_VIEW (xw->widget_osr),
                                   SSDATA (script),
                                   NULL, /* cancelable */

commit de75a1154e9dad334ff1359d7f606c66b2fd2233
Author: Johan Bockgård <bojohan@gnu.org>
Date:   Sat Nov 5 16:31:22 2016 +0100

    * lisp/subr.el (copy-tree): Handle vector in cdr. (Bug#24876)

diff --git a/lisp/subr.el b/lisp/subr.el
index ebcb1fd..a713b92 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -514,7 +514,8 @@ argument VECP, this copies vectors as well as conses."
 		(setq newcar (copy-tree (car tree) vecp)))
 	    (push newcar result))
 	  (setq tree (cdr tree)))
-	(nconc (nreverse result) tree))
+	(nconc (nreverse result)
+               (if (and vecp (vectorp tree)) (copy-tree tree vecp) tree)))
     (if (and vecp (vectorp tree))
 	(let ((i (length (setq tree (copy-sequence tree)))))
 	  (while (>= (setq i (1- i)) 0)

commit f95bf3cd1f55cf8f99b88c7318c21c967b11dfd1
Author: Nick Terrell <nickrterrell@gmail.com>
Date:   Sat Nov 5 11:42:15 2016 +0200

    Support zstd compressed files
    
    * lisp/jka-cmpr-hook.el (jka-compr-compression-info-list): Add
    zstd compression info: <http://facebook.github.io/zstd/>.
    (jka-compr-mode-alist-additions): Handle .tzst suffix for zstd
    compressed tar archives.  (Bug#24853)
    
    Copyright-paperwork-exempt: yes

diff --git a/lisp/jka-cmpr-hook.el b/lisp/jka-cmpr-hook.el
index 39302f0..b023bcd 100644
--- a/lisp/jka-cmpr-hook.el
+++ b/lisp/jka-cmpr-hook.el
@@ -244,7 +244,15 @@ options through Custom does this automatically."
     ["\\.dz\\'"
      nil              nil            nil
      "uncompressing"      "gzip"         ("-c" "-q" "-d")
-     nil t "\037\213"]))
+     nil t "\037\213"]
+    ["\\.zst\\'"
+     "zstd compressing"   "zstd"         ("-c" "-q")
+     "zstd uncompressing" "zstd"         ("-c" "-q" "-d")
+     t t "\050\265\057\375"]
+    ["\\.tzst\\'"
+     "zstd compressing"   "zstd"         ("-c" "-q")
+     "zstd uncompressing" "zstd"         ("-c" "-q" "-d")
+     t nil "\050\265\057\375"]))
 
   "List of vectors that describe available compression techniques.
 Each element, which describes a compression technique, is a vector of
@@ -308,7 +316,8 @@ variables.  Setting this through Custom does that automatically."
 (defcustom jka-compr-mode-alist-additions
   (purecopy '(("\\.tgz\\'" . tar-mode)
               ("\\.tbz2?\\'" . tar-mode)
-              ("\\.txz\\'" . tar-mode)))
+              ("\\.txz\\'" . tar-mode)
+              ("\\.tzst\\'" . tar-mode)))
   "List of pairs added to `auto-mode-alist' when installing jka-compr.
 Uninstalling jka-compr removes all pairs from `auto-mode-alist' that
 installing added.