Merge from trunk.

5 files changed, 38 insertions, 8 deletions

diff --git a/lisp/emacs-lisp/cl-extra.el b/lisp/emacs-lisp/cl-extra.el
index 9ac5ce7d2f0..9a3d8cf705b 100644
--- a/lisp/emacs-lisp/cl-extra.el
+++ b/lisp/emacs-lisp/cl-extra.el
@@ -1,6 +1,6 @@
 ;;; cl-extra.el --- Common Lisp features, part 2
 
-;; Copyright (C) 1993, 2000-2012  Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2000-2012 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Keywords: extensions
@@ -430,7 +430,6 @@ With two arguments, return rounding and remainder of their quotient."
 
 ;; Random numbers.
 
-(defvar *random-state*)
 ;;;###autoload
 (defun random* (lim &optional state)
   "Return a random nonnegative number less than LIM, an integer or float.
diff --git a/lisp/emacs-lisp/cl-loaddefs.el b/lisp/emacs-lisp/cl-loaddefs.el
index 5bb86628bb8..9e0099bb649 100644
--- a/lisp/emacs-lisp/cl-loaddefs.el
+++ b/lisp/emacs-lisp/cl-loaddefs.el
@@ -10,7 +10,7 @@
 ;;;;;;  ceiling* floor* isqrt lcm gcd cl-progv-before cl-set-frame-visible-p
 ;;;;;;  cl-map-overlays cl-map-intervals cl-map-keymap-recursively
 ;;;;;;  notevery notany every some mapcon mapcan mapl maplist map
-;;;;;;  cl-mapcar-many equalp coerce) "cl-extra" "cl-extra.el" "c172dda6770ce18b556561481bfefbb2")
+;;;;;;  cl-mapcar-many equalp coerce) "cl-extra" "cl-extra.el" "5a8a7f7ec2dc453113b8cbda577f2acb")
 ;;; Generated autoloads from cl-extra.el
 
 (autoload 'coerce "cl-extra" "\
diff --git a/lisp/emacs-lisp/eieio-opt.el b/lisp/emacs-lisp/eieio-opt.el
index 10816aaa43c..a899839f68a 100644
--- a/lisp/emacs-lisp/eieio-opt.el
+++ b/lisp/emacs-lisp/eieio-opt.el
@@ -72,8 +72,7 @@ Argument CH-PREFIX is another character prefix to display."
 
 ;;; CLASS COMPLETION / DOCUMENTATION
 
-;;;###autoload
-(defalias 'describe-class 'eieio-describe-class)
+;;;###autoload(defalias 'describe-class 'eieio-describe-class)
 
 ;;;###autoload
 (defun eieio-describe-class (class &optional headerfcn)
@@ -305,8 +304,7 @@ are not abstract."
 ;;; METHOD COMPLETION / DOC
 
 (defalias 'describe-method 'eieio-describe-generic)
-;;;###autoload
-(defalias 'describe-generic 'eieio-describe-generic)
+;;;###autoload(defalias 'describe-generic 'eieio-describe-generic)
 (defalias 'eieio-describe-method 'eieio-describe-generic)
 
 ;;;###autoload
diff --git a/lisp/emacs-lisp/ert-x.el b/lisp/emacs-lisp/ert-x.el
index 257d0528cbc..a7916354c91 100644
--- a/lisp/emacs-lisp/ert-x.el
+++ b/lisp/emacs-lisp/ert-x.el
@@ -3,7 +3,7 @@
 ;; Copyright (C) 2008, 2010-2012 Free Software Foundation, Inc.
 
 ;; Author: Lennart Borgman (lennart O borgman A gmail O com)
-;; Author: Christian Ohler <ohler@gnu.org>
+;;         Christian Ohler <ohler@gnu.org>
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/emacs-lisp/smie.el b/lisp/emacs-lisp/smie.el
index 2a12f03e514..5382e601e67 100644
--- a/lisp/emacs-lisp/smie.el
+++ b/lisp/emacs-lisp/smie.el
@@ -1602,6 +1602,38 @@ to which that point should be aligned, if we were to reindent it.")
           (save-excursion (indent-line-to indent))
         (indent-line-to indent)))))
 
+(defun smie-auto-fill ()
+  (let ((fc (current-fill-column))
+        (try-again nil))
+    (while (and fc (> (current-column) fc))
+      (cond
+       ((not (or (nth 8 (save-excursion
+                          (syntax-ppss (line-beginning-position))))
+                 (nth 8 (syntax-ppss))))
+        (save-excursion
+          (beginning-of-line)
+          (smie-indent-forward-token)
+          (let ((bsf (point))
+                (gain 0)
+                curcol)
+            (while (<= (setq curcol (current-column)) fc)
+              ;; FIXME?  `smie-indent-calculate' can (and often will)
+              ;; return a result that actually depends on the presence/absence
+              ;; of a newline, so the gain computed here may not be accurate,
+              ;; but in practice it seems to works well enough.
+              (let* ((newcol (smie-indent-calculate))
+                     (newgain (- curcol newcol)))
+                (when (> newgain gain)
+                  (setq gain newgain)
+                  (setq bsf (point))))
+              (smie-indent-forward-token))
+            (when (> gain 0)
+              (setq try-again)
+              (goto-char bsf)
+              (newline-and-indent)))))
+       (t (do-auto-fill))))))
+
+
 (defun smie-setup (grammar rules-function &rest keywords)
   "Setup SMIE navigation and indentation.
 GRAMMAR is a grammar table generated by `smie-prec2->grammar'.
@@ -1612,6 +1644,7 @@ KEYWORDS are additional arguments, which can use the following keywords:
   (set (make-local-variable 'smie-rules-function) rules-function)
   (set (make-local-variable 'smie-grammar) grammar)
   (set (make-local-variable 'indent-line-function) 'smie-indent-line)
+  (set (make-local-variable 'normal-auto-fill-function) 'smie-auto-fill)
   (set (make-local-variable 'forward-sexp-function)
        'smie-forward-sexp-command)
   (while keywords