* callproc.c (set_initial_environment): Remove CANNOT_DUMP code,
syms_of_callproc does the same thing. Remove test for
"initialized", do it in the caller.
* emacs.c (main): Avoid calling set_initial_environment when dumping.
(completion-category-overrides): New defcustom.
(completion-metadata, completion--field-metadata)
(completion-metadata-get, completion--styles)
(completion--cycle-threshold): New functions.
(completion-try-completion, completion-all-completions):
Add `metadata' argument to choose completion-styles.
(completion--do-completion): Use metadata to choose cycling.
(completion-all-sorted-completions): Use metadata for sorting.
Remove :completion-cycle-penalty which is not needed any more.
(completion--try-word-completion): Add `metadata' argument.
(minibuffer-completion-help): Check metadata for annotation function
and sorting.
(completion-file-name-table): Return `category' metadata.
(minibuffer-completing-file-name): Make obsolete.
* lisp/simple.el (minibuffer-completing-symbol): Make obsolete.
* lisp/icomplete.el (icomplete-completions): Pass new `metadata' param to
completion-try-completion.
* src/minibuf.c (Finternal_complete_buffer): Return `category' metadata.
(read_minibuf): Use get_minibuffer.
(syms_of_minibuf): Use DEFSYM.
(Qmetadata): New var.
* src/data.c (Qbuffer): Don't make it static.
(syms_of_data): Use DEFSYM.
gnus-group.el (gnus-group-mark-article-read): It's possible that we want to have `gnus-newsgroup-unselected' kept sorted. If this isn't done, then unselected articles may be marked as read.
pop3.el (pop3-open-server): Erase the buffer after the greeting, since not doing this seems to lead to a race condition in pop3-logon.
nnvirtual.el (nnvirtual-request-article): Bind `gnus-command-method' so that the call chain it correct when we call "upwards".
gnus-sum.el (gnus-select-newsgroup): Auto-expiry doesn't make sense in read-only groups.
gnus-group.el (gnus-group-mark-article-read): Ditto.
message.el (message-cite-reply-position): Doc string fix.
nnimap.el (nnimap-transform-headers): Simplify regexp to hopefully avoid regexp overflow.
(nnimap-transform-split-mail): Ditto.
pop3.el (pop3-retr): Error out if the server closes the connection.
* lisp.h (Qdebug): Remove decl. This reverts a part of the
2011-04-26T11:26:05Z!dan.colascione@gmail.com that inadvertently undid part of
2011-04-14T06:48:41Z!eggert@cs.ucla.edu.
* lisp/image-mode.el (image-toggle-display-image): Ensure that the
image spec passed to the animate timer is the same object as in
the the buffer's display property.
(image-transform-properties): Doc fix.
* lisp/image.el (image-animate-max-time): Default to nil.
* lisp/image.el (image-animate-max-time): Allow nil and t values.
Default to nil.
(create-animated-image): Doc fix.
(image-animate-start): Remove second arg; just use
image-animate-max-time.
(image-animate-timeout): Doc fix. Args changed.
* lisp/replace.el (occur-menu-map, occur-edit-mode-map): New vars.
(occur-mode-map): Bind occur-edit-mode. Use occur-menu-map.
(occur-edit-mode): New major mode (Bug#8463).
(occur-after-change-function): New function.
(occur-engine): Give Occur tags a read-only property.
* progmodes/hideshow.el (hs-looking-at-block-start-p): New fun.
(hs-hide-block-at-point, hs-find-block-beginning)
(hs-already-hidden-p, hs-hide-block, hs-show-block): Use it.