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(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.

Handle a nil arg.  Use run_window_configuration_change_hook.
(delete_window, adjust_window_trailing_edge): Don't handle nil any more.
(Fenlarge_window, Fshrink_window, Fset_window_configuration):
Use run_window_configuration_change_hook.

lao font for lao script.

(argument changed).  Try font-shape-text if possible.

composition-function-table.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1081

background, "red4" for a dark background, "red" for 16 and
8 colors, "grey" for grayscale, and inverse video otherwise.
Add :version tag.
(isearch-message): Keep the original isearch-message intact, and
add text properties to it where necessary.  Add `isearch-error' to
the condition that checks if isearch is unsuccessful.

Use compilation-error face instead of font-lock-warning-face.
Display the same message in the minibuffer as is inserted
at the end of the compilation buffer.

Use a single `let' rather than two.

mode-line-process.
(compilation-handle-exit): Specify a face and a tooltip for
mode-line-process.

systems.
* configure: Regenerate.

* Makefile.in (NO_SHORTNAMES):
* emacsclient.c (NO_SHORTNAMES):
* fakemail.c (NO_SHORTNAMES):
* make-docfile.c (NO_SHORTNAMES):
* movemail.c (NO_SHORTNAMES):
* pop.c (NO_SHORTNAMES): Remove references to obsolete variable.

* config.nt (SHORTNAMES): Remove reference to obsolete variable.

* s/vms4-0.h:
* s/vms4-2.h:
* s/vms4-4.h:
* s/vms5-5.h: Remove, unused.

* s/irix5-2.h:
* s/irix6-0.h:
* s/riscos5.h:
* s/mach-bsd4-3.h:
* m/mips4.h: Remove files for obsolete systems

* Makefile.in:
* filelock.c:
* unexmips.c:
* m/hp9000s300.h:
* m/iris4d.h:
* s/aix3-1.h:
* s/hpux.h:
* s/msdos.h:
* s/usg5-0.h:
* s/usg5-2-2.h:
* s/usg5-2.h:
* s/usg5-3.h: Remove references to obsolete variables.

* s/irix5-0.h: Remove, move all the contents ...
* s/irix6-5.h: ... here.  Simplify.
* config.in: Regenerate.

manually when cleartype is in use.
(x_draw_glyph_string_foreground): Draw text transparently when
cleartype is in use.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1076

a font into it unless we have to.

* dispextern.h (struct image): Add `dependencies' field.
(clear_image_caches): Change arg to Lisp_Object.
* image.c (make_image): Initialize `dependencies' field.
(clear_image_cache): Change arg to allow fine-grained flushing.
Perform the flush even if image-cache-eviction-delay is nil.
(clear_image_caches): Change arg to Lisp_Object.
(Fclear_image_cache): Expand meaning of the argument.
(mark_image): Mark `dependencies' field.
* xfaces.c (clear_face_cache): Adapt arg to call to clear_image_caches.
(lface_hash): Use XHASH rather than XFASTINT.
(face_at_buffer_position): Fix int -> EMACS_INT position.
* xdisp.c (next_overlay_change): Fix int -> EMACS_INT position.
(select_frame_for_redisplay): Remove code duplication.
(redisplay_internal): Adapt arg to call to clear_image_caches.

(hilit-chg-make-ov): Simplify.
(hilit-chg-fixup): Use remove-overlays.
(hilit-chg-set-face-on-change): Remove redundant `remove-text-properties' call.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1074

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1073

Revision: emacs@sv.gnu.org/emacs--rel--22--patch-232