Use Latin-1 (not Latin-3) for Afrikaans, Galician.
Use Latin-5 (not Cyrillic-ISO) for Byelorussian, Bulgarian,
Macedonian, Russian, Ukrainian, Serbian (Cyrillic alphabet).
Use Latin-8 for Welsh.
Use Latin-1 for English if "en" is explicitly specified.
Use Latin-1 for Scots Gaelic, Tagalog.
Use Latin-1 (not Latin-4) for Greenlandic.
Use Latin-1 (not Latin-2) for Albanian.
(locale-preferred-coding-systems, locale-language-names):
Remove generic ISO 8859 locales; locale-charset-language-names now
does this.
(locale-charset-language-names): New variable.
(set-locale-environment): Use language name specified by
locale-charset-language-names if its charsets disagree with the
language name specified by locale-language-names.
Do not use backquote, because that makes a bootstrapping
problem if you need to recompile all Lisp files using interpreted code.
* international/mule.el (charset-id, charset-bytes,
charset-dimension, charset-chars, charset-width,
charset-direction, charset-iso-final-char,
charset-iso-graphic-plane, charset-reverse-charset,
charset-short-name, charset-long-name, charset-description,
charset-plist): Likewise.
* international/mule-cmds.el
(set-display-table-and-terminal-coding-system): New function,
containing code migrated out of set-language-environment.
(set-language-environment, set-locale-environment): Use it.
(locale-translation-file-name): Moved here from startup.el.
(locale-language-names, locale-preferred-coding-systems):
New vars.
(locale-name-match, set-locale-environment): New functions.
terminals, install DOS-specific nonascii-translation-table if the
language info doesn't specify one. Pass the default eol-type to
set-language-environment-coding-systems.
(set-default-coding-systems): Copy the eol-type property for the
new default values of {buffer-file,process}-coding-system from the
old defaults.
(set-language-environment-coding-systems): Accept an optional
argument EOL-TYPE, and set the eol-type property of the default
coding systems accordingly.
(set-terminal-coding-system): Enable menu item on MS-DOS terminals.
(set-keyboard-coding-system): Likewise.
(set-default-coding-systems): Don't set
default-terminal-coding-system on MS-DOS to anything but nil.
(prefer-coding-system): Describe in the doc string that
default-terminal-coding-system is not changed on MS-DOS.
(set-language-environment): For MS-DOS, set standard syntax table
and display table for all characters with code above 127.
(standard-display-european-internal): For MS-DOS, pass all
characters with code above 127 directly to the terminal, and don't
remap characters 160 and 146 in the unibyte case.
Handle the case of unknown charset.
(find-multibyte-characters): If invalid multibyte characters are
found, return the corresponding strings instead of character
codes.
(find-multibyte-characters): Adjusted for the above change.
(select-safe-coding-system): For a unibyte buffer, always returns
DEFAULT-CODING-SYSTEM.
(get-charset-property): Fix previous change. Make it a function.
(put-charset-property): Make it a function.
case that the arg INPUT-METHOD is nil correctly.
(read-multilingual-string): Activate the specified input method
before calling read-string. Afterward, activate the original
input method.
modified.
(set-language-info-alist): Fix typo in doc-string. Update
setup-language-environment-map unconditionally.
(mule-keymap): Key bindings for set-selection-coding-system and
set-next-selection-coding-system.
(set-coding-system-map): Add items of set-selection-coding-system
and set-next-selection-coding-system.
(reset-language-environment): New function for the job that
setup-english-environment used to do.
(set-language-environment): Do more setups according to the info
in language-info-alist.
(read-language-name): Handle the case that the arg KEY is nil. *
(describe-language-environment): Handle input-method property.
modified.
(set-language-environment): Setup nonascii-translation-table and
charset-origin-alist according to the property of the specified
language environment.
(update-iso-coding-systems): Make it an alias for
update-coding-systems-internal.
(prefer-coding-system): Call update-coding-systems-internal
instead of update-iso-coding-systems.
(set-language-environment-coding-systems): Likewise.
