(math-date-to-iso-dt, math-parse-iso-date-validate)
(math-iso-dt-to-date): New functions.
(math-fd-iso-dt, math-fd-isoyear, math-fd-isoweek)
(math-fd-isoweekday): New variables.
(calc-date-notation, math-parse-standard-date, math-format-date)
(math-format-date-part): Add support for more formatting codes.
* textmodes/css-mode.el (css-current-defun-name): New function.
(css-mode): Use it.
* textmodes/sgml-mode.el (html-current-defun-name): New function.
(html-mode): Use it.
Suggested by Jari Aalto.
* lisp/emacs-lisp/lisp-mode.el (lisp-current-defun-name): New.
(lisp-mode-variables): Use it.
* lisp/progmodes/cc-mode.el (c-common-init):
* lisp/progmodes/cperl-mode.el (cperl-mode): Set a value for
add-log-current-defun-function.
* lisp/progmodes/m4-mode.el (m4-current-defun-name): New function.
(m4-mode): Use it.
* lisp/progmodes/perl-mode.el (perl-current-defun-name): New.
(perl-mode): Use it.
* lisp/progmodes/scheme.el (scheme-mode-variables, dsssl-mode): Use
lisp-current-defun-name.
* lisp/textmodes/tex-mode.el (tex-current-defun-name): New.
(tex-common-initialization): Use it.
* lisp/textmodes/texinfo.el (texinfo-current-defun-name): New.
(texinfo-mode): Use it.
* lisp/vc/add-log.el (add-log-current-defun-function): Doc fix.
(add-log-current-defun): Move mode-specific code to other files.
(add-log-lisp-like-modes, add-log-c-like-modes)
(add-log-tex-like-modes): Variables deleted.
Fixes: debbugs:2224
* shell.el (shell-apply-ansi-color, shell-reapply-ansi-color): New functions.
(shell-mode): Use them to reapply ansi colorization if Shell mode is re-enabled.
* erc.el (erc-last-input-time): New variable.
(erc-accidental-paste-threshold-seconds): New option to avoid
sending accidentally-pasted text to the server.
(erc-send-current-line): Use it.
Also,
* erc.el (erc-lurker-cleanup, erc-lurker-p): Use float-time.
Fixes: debbugs:11592
(icomplete-show-key-bindings): Remove custom var.
(icomplete-get-keys): Remove function.
(icomplete-forward-completions, icomplete-backward-completions):
New commands.
(icomplete-minibuffer-map): New var.
(icomplete-minibuffer-setup): Use it.
(icomplete-exhibit): Don't delay if the list of completions is known.
(icomplete-separator): New custom.
(icomplete-completions): Use it.
* lisp/minibuffer.el (completion-all-sorted-completions): Delete duplicates.
(minibuffer-force-complete-and-exit): New command.
(minibuffer--complete-and-exit): New function extracted from
minibuffer-complete-and-exit.
(minibuffer-complete-and-exit): Use it.
* lisp/vc/vc-dir.el (vc-dir-mode): Autoload it (for desktop restore).
Set buffer-local value of desktop-save-buffer.
(vc-dir-desktop-buffer-misc-data, vc-dir-restore-desktop-buffer):
New functions.
(desktop-buffer-mode-handlers): Add vc-dir-mode entry.
* lisp/desktop.el (desktop-save-buffer-p): Treat vc-dir like dired.
* progmodes/python.el:
(python-nav-beginning-of-defun): Fix forward movement when
statement(s) separates point from defun.
(python-imenu-prev-index-position): New function.
* textmodes/reftex.el (reftex-section-pre-regexp, reftex-section-post-regexp, reftex-section-info-function): New variable. (reftex-compile-variables): Use variables reftex-section-pre-regexp, reftex-section-post-regexp, and reftex-section-info-function in order to be compatible with Texinfo integration.
* textmodes/reftex-toc.el (reftex-toc-promote-action): use reftex-section-pre-regexp variable in order to be compatible with Texinfo integration.
