Merge from origin/emacs-25

ee73997 Make erc work better when encountering unknown prefix chars
b99141d Make erc completion case-insensitive again
66c4620 Make complection in erc use consistent casing
8c562b2 Make /QUIT in erc more robust
d93d2c5 Make tracking faces in Emacs work more reliably
af6ab7e Make shr not bug out on images on non-graphical displays
3311f40 Fix bookmark display widths
d90ab1e Fix typo in eww-make-unique-file-name
7f81825 Make it possible to TAB to input fields
a43a1dc Insert complete alt texts when images are disabled
56ed4e1 Allow eww text fields to grow
66b315c Make erc work when subword-mode is switched on
255b68f Fix IMAP doc example
91557f5 Quoting fixes in doc strings and diagnostics
2c0dc9f Fix warning message in hack-local-variables
504696d Etags: yet another improvement in Ruby tags
8784ebf Fix x-popup-menu on TTYs without a mouse
8b87ecb * lisp/emacs-lisp/map.el: Improvements to the docstring of the
        pcase macro
6191003 Use pop-to-buffer-same-window in eww
fe321fd * autogen.sh: Revert all recent changes.
74ebd4a * make-dist: Updates related to nt/.
737193a * make-dist: Add modules/.
3696bf2 * make-dist: Update for super-special file that can't live in etc/.
a4278e2 Fix failure to compile ns-win.el in parallel builds
860da4d Fix names of tags generated for Ruby accessors
f6213ce Fix file-name recognition in 'etags'
e42e662 Change Ruby file names and extensions recognized by 'etags'
58bfb6a More improvements for Ruby support in 'etags'
c04e911 Add --git-config option to autogen.sh
5713466 Fix editing undo changes in eww fields
51362d6 Allow the user more control of popping up the eww window
ee0fbd8 Make eww-browse-url with new-window parameter work again
9c3142d Clean up eww code slightly
cb035f3 Don't insert nil faces in shr
4c3fae3 ; * lisp/progmodes/prolog.el: Remove some obsolete commentary.
93f2153 Improve the custom type of some user options.
9f60d7e Mark some risky calendar variables.
1d07dcd Highlight two additional SCSS keywords
ee8b466 Recommend enabling integrity-checking in git
e639e10 Some corrections in Elisp manual
d766ca8 Chatter when autogen.sh changes Git configuration
3b734e1 * org/org-compat.el (org-font-lock-ensure): Fix bogus test (bug#22399)
43cb9f8 Omit unnecessary history from Lisp intro
2fbd1da * etc/HISTORY: Add some more history, plus git tags.
c90e1b4 Improve elisp “Security Considerations” doc
cedd7ca autogen.sh now arranges for git to check hashes
86ce76b ; Fix ChangeLog.2 commit ID.
7b1d2b1 Fix (c & 040) typo in emergency escapes
a8273da Fix display of overlay strings with 'display' and 'box' property
fc48106 Fix imap-starttls-open
cdecbed Fix return value of imap-starttls-open
20c7e34 ; * etc/NEWS: Fix renamed command name
98bdbdb Correct reference to DARWIN_OS preprocessor symbol
b250d29 Spelling fix
b920a0e Spelling fixes
93b144b Pacify GCC on C library without glibc API

lisp/emacs-lisp/bytecomp.el

@@ -1169,7 +1169,7 @@ Each function's symbol gets added to `byte-compile-noruntime-functions'."
     (display-warning 'bytecomp string level byte-compile-log-buffer)))
 
 (defun byte-compile-warn (format &rest args)
-  "Issue a byte compiler warning; use (format FORMAT ARGS...) for message."
+  "Issue a byte compiler warning; use (format-message FORMAT ARGS...) for message."
   (setq format (apply #'format-message format args))
   (if byte-compile-error-on-warn
       (error "%s" format)		; byte-compile-file catches and logs it
@@ -3748,7 +3748,8 @@ discarding."
     (if (= (logand len 1) 1)
         (progn
           (byte-compile-log-warning
-           (format "missing value for `%S' at end of setq" (car (last args)))
+           (format-message
+            "missing value for `%S' at end of setq" (car (last args)))
            nil :error)
           (byte-compile-form
            `(signal 'wrong-number-of-arguments '(setq ,len))
@@ -4019,7 +4020,8 @@ that suppresses all warnings during execution of BODY."
       (progn
         (mapc 'byte-compile-form (cdr form))
         (byte-compile-out 'byte-call (length (cdr (cdr form)))))
-    (byte-compile-log-warning "`funcall' called with no arguments" nil :error)
+    (byte-compile-log-warning
+     (format-message "`funcall' called with no arguments") nil :error)
     (byte-compile-form '(signal 'wrong-number-of-arguments '(funcall 0))
                        byte-compile--for-effect)))
 

lisp/emacs-lisp/map.el

@@ -47,17 +47,18 @@
 (pcase-defmacro map (&rest args)
   "Build a `pcase' pattern matching map elements.
 
-The `pcase' pattern will match each element of PATTERN against
-the corresponding elements of the map.
+ARGS is a list of elements to be matched in the map.
 
-Extra elements of the map are ignored if fewer ARGS are
-given, and the match does not fail.
+Each element of ARGS can be of the form (KEY PAT), in which case KEY is
+evaluated and searched for in the map.  The match fails if for any KEY
+found in the map, the corresponding PAT doesn't match the value
+associated to the KEY.
 
-ARGS can be a list of the form (KEY PAT), in which case KEY in an
-unquoted form.
+Each element can also be a SYMBOL, which is an abbreviation of a (KEY
+PAT) tuple of the form (\\='SYMBOL SYMBOL).
 
-ARGS can also be a list of symbols, which stands for ('SYMBOL
-SYMBOL)."
+Keys in ARGS not found in the map are ignored, and the match doesn't
+fail."
   `(and (pred mapp)
         ,@(map--make-pcase-bindings args)))
 

lisp/emacs-lisp/pcase.el

@@ -111,7 +111,7 @@
 CASES is a list of elements of the form (PATTERN CODE...).
 
 A structural PATTERN describes a template that identifies a class
-of values.  For example, the pattern `(,foo ,bar) matches any
+of values.  For example, the pattern \\=`(,foo ,bar) matches any
 two element list, binding its elements to symbols named `foo' and
 `bar' -- in much the same way that `cl-destructuring-bind' would.
 
@@ -119,12 +119,12 @@ A significant difference from `cl-destructuring-bind' is that, if
 a pattern match fails, the next case is tried until either a
 successful match is found or there are no more cases.
 
-Another difference is that pattern elements may be backquoted,
+Another difference is that pattern elements may be quoted,
 meaning they must match exactly: The pattern \\='(foo bar)
 matches only against two element lists containing the symbols
 `foo' and `bar' in that order.  (As a short-hand, atoms always
 match themselves, such as numbers or strings, and need not be
-quoted).
+quoted.)
 
 Lastly, a pattern can be logical, such as (pred numberp), that
 matches any number-like element; or the symbol `_', that matches