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(sc-version): Make obsolete.
(sc-describe): Show the SC info page.  Make obsolete.

is made to the buffer.

when using different Emacs versions.

when using transient-mark-mode.

characters.

(face_at_string_position):
* xfaces.c (face_at_buffer_position, face_for_overlay_string)
(face_at_string_position):
* xdisp.c (display_string, next_overlay_change):
* buffer.h (overlays_at):
* buffer.c (overlays_at): Use EMACS_INT for buffer positions.
Update callers.

(Ffont_put, Flist_families, Ffont_fill_gstring, Ffont_drive_otf,
Ffont_otf_alternates, Fquery_font): Doc fixes.

and previous.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1083

(nslookup-font-lock-keywords): Don't require font-lock.
Use font-lock faces rather than variables.
(nslookup, ftp, smbclient, network-service-connection):
Don't require comint.
(comint-prompt-regexp, comint-input-autoexpand)
(comint-input-ring): Declare for compiler.
(comint-mode, ffap-string-at-point, comint-exec): Autoload.
(dns-lookup-host): Don't require ffap.  Remove `with-no-warnings'.

toggle-read-only.

Demote it to plain defvar.
(doc-view-conversion-refresh-interval): Reduce interval.
(doc-view-goto-page): Allow moving to pages not yet rendered.
(doc-view-goto-page): Construct a file name rather than extracting it
from doc-view-current-files.
(doc-view-kill-proc): Ignore errors from kill-process.
(doc-view-pdf/ps->png-sentinel): Die gracefully if the buffer is dead.
(doc-view-insert-image): Use appropriate text if the page hasn't been
rendered yet.  Adjust scrolling so the text is displayed.
(doc-view-display): Detect not just that a page is available, but also
that it wasn't available before, to avoid refreshing all pages repeatedly.
(doc-view-mode): Make doc-view-cache-directory if needed.

required field with the OPT prefix.  Make unwindform more robust.

it duplicates the bibtex support in progmodes/hideshow.el.
* progmodes/hideshow.el (hs-special-modes-alist): Allow bibtex
entry that do not start at the beginning of a line.

(syms_of_buffer): Defsubr it.

without customization; use new button type help-info-variable.

(add_registry): Cast return value of alloca.

(grep-mode): Use grep-mode-tool-bar-map.

(compilation-mode-tool-bar-map): New variable.
(compilation-mode): Use compilation-mode-tool-bar-map.

1-pixel width.

obsolete and are proposed to be removed.  Remove some more unused
systems.

* configure: Regenerate.

(diff-beginning-of-file-and-junk): Use it.
(diff-file-kill): Make sure we were really inside a file diff.

* diff-mode.el: Make it more robust in the presence of empty context
lines in unified hunks.
(diff-valid-unified-empty-line): New var.
(diff-unified->context, diff-sanity-check-hunk): Obey it.
(diff-end-of-hunk): Obey it.  New arg `donttrustheader'.
(diff-fixup-modifs, diff-post-command-hook): Use this new arg.
(diff-hunk-header-re-unified): New const.
(diff-font-lock-keywords, diff-hunk-header-re, diff-split-hunk)
(diff-fixup-modifs, diff-unified->context, diff-next-complex-hunk)
(diff-sanity-check-hunk): Use it.

* diff-mode.el (diff-beginning-of-file-and-junk): If we're on the
Index: line, don't search backward for the previous one.