src/filelock.c [WINDOWSNT]: Include w32.h.
(MAKE_LOCK_NAME): Don't use 'lock', it clashes with MS runtime
function of that name. Up-case the macro arguments.
(IS_LOCK_FILE): New macro.
(fill_in_lock_file_name): Use IS_LOCK_FILE instead of S_ISLNK.
(create_lock_file): New function, with body extracted from
lock_file_1.
[WINDOWSNT]: Implement lock files by writing a regular file with
the lock information as its contents.
(read_lock_data): New function, on Posix platforms just calls
emacs_readlinkat.
[WINDOWSNT]: Read the lock info from the file.
(current_lock_owner): Call read_lock_data instead of calling
emacs_readlinkat directly.
(lock_file) [WINDOWSNT]: Run the file name through
dostounix_filename.
src/w32proc.c (sys_kill): Support the case of SIG = 0, in which case
just check if the process by that PID exists.
src/w32.c (sys_open): Don't reset the _O_CREAT flag if _O_EXCL is
also present, as doing so will fail to error out if the file
already exists.
src/makefile.w32-in ($(BLD)/filelock.$(O)): Depend on src/w32.h.
nt/inc/ms-w32.h (BOOT_TIME_FILE): Define.
nt/config.nt (CLASH_DETECTION): Define to 1.
lisp/emacs-lisp/bytecomp.el (byte-recompile-directory): Reject files
that match "\`\.#", to avoid compiling lock files, even if they
are readable (as they are on MS-Windows).
doc/emacs/files.texi (Interlocking): Don't refer to symlinks as the
exclusive means of locking files.
etc/NEWS: Mention support for lock files on MS-Windows.
* lisp/emacs-lisp/bytecomp.el (byte-compile-level): New.
(byte-compile-file, byte-compile-from-buffer):
Use separate input/output buffers for each level of recursive
byte-compile-file calls.
Fixes: debbugs:13787
* lisp/emacs-lisp/cl-lib.el (cl-floatp-safe): Make it an alias for floatp.
* lisp/emacs-lisp/cl-macs.el (cl--make-type-test)
(cl--compiler-macro-assoc): Use floatp rather than cl-floatp-safe.
* doc/misc/cl.texi: Remove commented out sections about cl-floatp-safe.
* lisp/emacs-lisp/eieio.el (eieio--define-field-accessors): New macro.
Use it to define all the class-* and object-* field accessors (renamed
to eieio--class-* and eieio--object-*). Update all uses.
(eieio--class-num-slots, eieio--object-num-slots): Rename from
class-num-slots and object-num-slots.
(eieio--check-type): New macro.
(eieio-defclass, eieio-oref, eieio-oref-default, same-class-p)
(object-of-class-p, child-of-class-p, object-slots, class-slot-initarg)
(eieio-oset, eieio-oset-default, object-assoc, object-assoc-list)
(object-assoc-list-safe): Use it.
(eieio-defclass): Tighten regexp.
(eieio--defmethod): Use `memq'. Signal an error for unknown method kind.
Remove unreachable code.
(object-class-fast): Declare obsolete.
(eieio-class-name, eieio-object-name, eieio-object-set-name-string)
(eieio-object-class, eieio-object-class-name, eieio-class-parents)
(eieio-class-children, eieio-class-precedence-list, eieio-class-parent):
Rename from class-name, object-name, object-set-name-string,
object-class, object-class-name, class-parents, class-children,
class-precedence-list, class-parent; with obsolete alias.
(class-of, class-direct-superclasses, class-direct-subclasses):
Declare obsolete.
(eieio-defmethod): Use `memq'; remove unreachable code.
* lisp/emacs-lisp/eieio-base.el (eieio-persistent-read):
* lisp/emacs-lisp/eieio-opt.el (eieio-class-button, eieio-describe-generic)
(eieio-browse-tree, eieio-browse): Use eieio--check-type.
* lisp/font-lock.el (lisp-font-lock-keywords-1, lisp-font-lock-keywords-2):
Don't assume all identifier chars have syntax word.
* lisp/emacs-lisp/lisp-mode.el (lisp-mode-variables):
Remove bar-not-symbol. Adjust callers.
(lisp-mode-variables): Don't set a font-lock-syntax-table.
minor mode has been enabled, call the minor mode function for a new
buffer once only, after the major mode hook, whilst allowing that hook
explicitly to disable the minor mode.
(MODE-disable-in-buffer): new (generated) function.
(disable-MODE): new (generated) buffer local variable.
* emacs-lisp/lisp-mode.el (lisp-mode-variables): Add optional
parameter BAR-NOT-SYMBOL to control syntax of | for font-lock.
(lisp-mode): Pass t for it.
the use of nadvice.el.
* lisp/emacs-lisp/nadvice.el (advice--tweak): Make it possible for `tweak'
to return an explicit nil.
(advice--remove-function): Change accordingly.
* test/automated/advice-tests.el: Split up. Add advice-test-preactivate.
(jit-lock--debug-fontifying): New var.
(jit-lock--debug-fontify): New function.
* lisp/subr.el (condition-case-unless-debug): Don't prevent catching the
error, just let the debbugger run.
* lisp/emacs-lisp/timer.el (timer-event-handler): Don't prevent debugging
timer code and don't drop errors silently.
(crm-default-separator): All spaces around the default comma separator.
(crm--completion-command): New macro.
(crm-completion-help, crm-complete, crm-complete-word): Use it.
(crm-complete-and-exit): Handle non-single-char separators.
