* lisp/progmodes/ruby-mode.el (ruby-mode-map): Remove deprecated
binding (use `M-;' instead).
(ruby-expr-beg, ruby-parse-partial): ?, _, and : are symbol
constituents, ! is not (but kinda should be).
(ruby-singleton-class-p): New function.
(ruby-expr-beg, ruby-in-here-doc-p)
(ruby-syntax-propertize-heredoc): Use it.
(ruby-syntax-propertize-function): Adjust for changes in
`ruby-syntax-propertize-heredoc'.
* test/automated/ruby-mode-tests.el (ruby-should-indent)
(ruby-assert-state): New functions.
Add new tests.
Fixes: debbugs:12169
* lisp/progmodes/python.el (python-shell-get-process-name): Don't mess
with same-window-buffer-names.
* lisp/eshell/eshell.el (eshell-add-to-window-buffer-names)
(eshell-remove-from-window-buffer-names): Make obsolete.
(eshell-buffer-name, eshell-unload-hook): Don't use them.
(eshell): Just use pop-to-buffer-same-window instead.
* lisp/bindings.el: Bind M-= back to count-words-region.
* lisp/simple.el (count-words-region): Accept a prefix arg for acting
on the entire buffer.
(count-words--buffer-message): New helper function.
* lisp/subr.el (eventp): `nil' is not an event, and eventp is not hot.
(event-start, event-end): Use posn-at-point to return a more
informative posn.
(posnp): New function.
* lisp/mouse.el (popup-menu-normalize-position): Use it.
(popup-menu): Use `popup-menu-normalize-position' to normalize
the form for POSITION argument.
* lisp/term/x-win.el (x-menu-bar-open):
Use the value returend from (posn-at-point) as position
passed to `popup-menu'.
src/w32fns.c <w32_unicode_gui>: New static variable.
(globals_of_w32fns): Initialize it according to os_subtype.
(w32_init_class, w32_msg_pump, w32_wnd_proc): Use it instead of
testing os_subtype.
src/w32fns.c (INIT_WINDOW_CLASS): New macro.
(w32_init_class): Use it to initialize the Emacs class with either
ANSI or Unicode API calls.
(w32_msg_pump): Call GetMessageW and DispatchMessageW on NT and
later.
(w32_wnd_proc): If the character code sent by WM_CHAR or
WM_SYSCHAR is above 255, post a WM_UNICHAR message, not the
original message. Call DefWindowProcW on NT and later.
* configure.ac (DIRECTORY_SEP): Move here from src/lisp.h.
* src/lisp.h (DIRECTORY_SEP): Let configure set it.
* nt/config.nt (DIRECTORY_SEP): Move here from src/lisp.h.
* lib-src/movemail.c (DIRECTORY_SEP, IS_DIRECTORY_SEP):
* lib-src/make-docfile.c (DIRECTORY_SEP, IS_DIRECTORY_SEP):
* lib-src/emacsclient.c (DIRECTORY_SEP, IS_DIRECTORY_SEP, IS_DEVICE_SEP):
Remove (they are in config.h now).
(python-pdbtrack-buffers-to-kill, python-shell-internal-buffer)
(python-shell-internal-last-output): Use make-local-variable
instead of make-variable-buffer-local.
the failing expression, include them in the error message.
* src/eval.c (internal_condition_case_n): Pass nargs and args to hfun.
* src/lisp.h (internal_condition_case_n): Update declaration.
