but supports file handlers.
* vc.el (vc-do-command): Use it, instead of call-process.
* net/tramp-vc.el (vc-do-command): Do not advise it if
process-file is fboundp.
* net/tramp.el (tramp-file-name-handler-alist): Add entry for
process-file.
(tramp-handle-process-file): New function.
(tramp-file-name-for-operation): Support process-file.
vc-BACKEND-diff.
(vc-print-log): If the print-log implementation supports it, use the
new BUFFER argument to direct output to *vc-change-log*, not *vc*.
(vc-version-diff, vc-diff-internal): Doc fixes.
(vc-default-next-version): New function.
(vc-print-log): New arg FOCUS-REV.
(vc-annotate-mode): Derives from view-mode now.
(vc-annotate): New args REVISION, DISPLAY-MODE.
(vc-annotate-prev-version): New function.
(vc-annotate-prev-version): New function.
(vc-annotate-next-version): New function.
(vc-annotate-workfile-version): New function.
(vc-annotate-extract-revision-at-line): New function.
(vc-annotate-revision-at-line): New function.
(vc-annotate-revision-previous-to-line): New function.
(vc-annotate-show-log-revision-at-line): New function.
(vc-annotate-show-diff-revision-at-line): New function.
(vc-current-line): New function.
(vc-annotate-warp-version): New function.
(vc-comment-ring, vc-comment-ring-index, vc-last-comment-match):
Move vars to log-edit.el.
(vc-new-comment-index, vc-previous-comment, vc-next-comment)
(vc-comment-search-reverse, vc-comment-search-forward)
(vc-comment-to-change-log): Move funs to log-edit.el.
(vc-clear-context): Don't empty the comment-ring.
(vc-finish-logentry): Don't add the comment onto the comment-ring.
(vc-stay-local): New var. Mostly taken from vc-cvs-stay-local.
(vc-stay-local-p): New fun. Adapted from vc-cvs-stay-local-p.
(vc-diff-switches-list): Revert to the Emacs-21.[123] semantics.
Mark as obsolete.
(vc-delete-file): New command.
(vc-default-rename-file): New function.
(vc-rename-file): Use it.
Be careful to disallow renaming if the file is locked or out-of-date.
(vc-ensure-vc-buffer, vc-next-action-on-file, vc-insert-headers)
(vc-cancel-version, vc-annotate): Use buffer-file-name variable.
Add `declare's for debugging and indentation.
(vc-do-command): Use `remq'.
(vc-buffer-context): Remove unused var `curbuf'.
(vc-next-action-dired): Remove unused var `dired-dir'.
(vc-switches): New fun.
(vc-diff-switches-list): Use it.
(vc-dired-hook): Remove unused var `cvs-dir'.
(vc-dired-purge): Remove unused var `subdir'.
(vc-cancel-version): Remove unused var `config'.
(vc-rename-master): Use dolist iso mapcar.
(vc-rename-file): Remove redundant tests.
Clear the properties of the old file name.
(vc-annotate): Pass the complete filename to `annotate-command'.
(vc-annotate-lines): Remove unused var `overlay'.