characters left after base64 decoding.
(rmail-decode-region): Use -dos variety of `coding', to remove any
^M characters left after qp or base64 decoding.
(comint-last-input-start, comint-last-input-end)
(comint-last-output-start): Give them values.
(comint-arguments): Avoid warning.
(comint-skip-prompt): Use line-end-position.
(comint-backward-matching-input): Rename arg to agree with doc.
(comint-extract-string): Use syntax-ppss.
(comint-dynamic-simple-complete): Delete useless list construction.
(comint-redirect-subvert-readonly): New.
(comint-redirect-preoutput-filter): Use it.
(compilation-sentinel): Restructure code equivalently.
(compilation-next-error): Find message on same line after point if
not found before point.
(compile-mouse-goto-error): Restore function so that compilation
buffer need not be current and use compile-goto-error.
(compile-goto-error): Restore function.
(next-error): Set overlay-arrow-position.
(compilation-forget-errors): Don't localize already local
compilation-locs and remove FIXME about refontifying.
(syntax): Don't require.
(python) <defgroup>: Add :version.
(python-quote-syntax): Re-written.
(inferior-python-mode): Move stuff here from run-python and add
some more.
(python-preoutput-continuation, python-preoutput-result)
(python-dotty-syntax-table): New.
(python-describe-symbol): Use them.
(run-python): Move stuff to inferior-python-mode. Modify code
loaded into Python.
(python-send-region): Use python-proc, python-send-string.
(python-send-string): Send newlines too. Callers changed.
(python-load-file): Re-written.
(python-eldoc-function): New.
(info-look): Don't require.
(python-after-info-look): New. A modified version of former
top-level code for use with eval-after-load.
(python-maybe-jython, python-guess-indent): Use widened buffer.
(python-fill-paragraph): Re-written.
(python-mode): Fix outline-regexp. Set outline-heading-end-regexp,
eldoc-print-current-symbol-info-function. Add to eldoc-mode-hook.
(ibuffer-restore-window-config-on-quit): New variable to replace
`ibuffer-delete-window-on-quit'. Update all references.
(ibuffer-prev-window-config): New variable.
(ibuffer-quit): Restore previous window configuration instead of deleting
window.
(ibuffer): Save window configuration before showing Ibuffer buffer.
