Remove obsolete default-FOO variables

* etc/NEWS: Indicate the removed variables.
* lisp/emacs-lisp/edebug.el (edebug-outside-mark): Fix comment.
* lisp/subr.el (default-mode-line-format, default-header-line-format):
(default-line-spacing, default-abbrev-mode, default-ctl-arrow):
(default-truncate-lines, default-left-margin, default-tab-width):
(default-case-fold-search, default-left-margin-width):
(default-right-margin-width, default-left-fringe-width):
(default-right-fringe-width, default-fringes-outside-margins):
(default-scroll-bar-width, default-vertical-scroll-bar):
(default-indicate-empty-lines, default-indicate-buffer-boundaries):
(default-fringe-indicator-alist, default-fringe-cursor-alist):
(default-scroll-up-aggressively, default-scroll-down-aggressively):
(default-fill-column, default-cursor-type):
(default-cursor-in-non-selected-windows):
(default-buffer-file-coding-system, default-major-mode):
(default-enable-multibyte-characters): Remove obsolete declarations.
* src/buffer.c (default-mode-line-format, default-header-line-format):
(default-line-spacing, default-abbrev-mode, default-ctl-arrow):
(default-truncate-lines, default-left-margin, default-tab-width):
(default-case-fold-search, default-left-margin-width):
(default-right-margin-width, default-left-fringe-width):
(default-right-fringe-width, default-fringes-outside-margins):
(default-scroll-bar-width, default-vertical-scroll-bar):
(default-indicate-empty-lines, default-indicate-buffer-boundaries):
(default-fringe-indicator-alist, default-fringe-cursor-alist):
(default-scroll-up-aggressively, default-scroll-down-aggressively):
(default-fill-column, default-cursor-type):
(default-cursor-in-non-selected-windows):
(default-buffer-file-coding-system, default-major-mode):
(default-enable-multibyte-characters): Remove.
* src/fileio.c (choose_write_coding_system): Fix comment.
* src/lisp.h (DEFVAR_BUFFER_DEFAULTS): Remove.

1 files changed, 17 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index b88440ad16f..197a6943c79 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -530,6 +530,23 @@ variable.
 ** Some obsolete functions, variables, and faces have been removed:
 *** From subr.el: window-dot, set-window-dot, read-input, show-buffer,
 eval-current-buffer, string-to-int
+*** All the default-FOO variables that hold the default value of the
+FOO variable.  Use 'default-value' and 'setq-default' to access and
+change FOO, repectively.  The exhaustive list of removed variables is:
+'default-mode-line-format', 'default-header-line-format',
+'default-line-spacing', 'default-abbrev-mode', 'default-ctl-arrow',
+'default-truncate-lines', 'default-left-margin', 'default-tab-width',
+'default-case-fold-search', 'default-left-margin-width',
+'default-right-margin-width', 'default-left-fringe-width',
+'default-right-fringe-width', 'default-fringes-outside-margins',
+'default-scroll-bar-width', 'default-vertical-scroll-bar',
+'default-indicate-empty-lines', 'default-indicate-buffer-boundaries',
+'default-fringe-indicator-alist', 'default-fringe-cursor-alist',
+'default-scroll-up-aggressively', 'default-scroll-down-aggressively',
+'default-fill-column', 'default-cursor-type',
+'default-cursor-in-non-selected-windows',
+'default-buffer-file-coding-system', 'default-major-mode', and
+'default-enable-multibyte-characters'.
 *** Many variables obsoleted in 22.1 referring to face symbols
 
 +++