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(Fstring_make_multibyte, Fstring_make_unibyte): New function decl.
(Fstring_as_multibyte, Fstring_as_unibyte): New function decl.
(list2, list3, list4, list5): New function decl.
(Fwrite_region): Add an argument.
(compare_window_configurations): New function decl.

moved to charset.h.
(copy_text): Don't convert codes in the range 0200..0237 to
multibyte characters.  For codes in the range 0240..0377, use
unibyte_char_to_multibyte.
(count_size_as_multibyte): Likewise.
(adjust_before_replace): Comment fixed.

unibyte_char_to_multibyte if an argument is character code.
(Finsert_char): Use unibyte_char_to_multibyte.
(string1): Cast ARGS to `char **' to avoid compiler warning.

moved to charset.h.
(unibyte_char_to_multibyte): Always return a valid character.
(Funibyte_char_to_multibyte): New function.
(syms_of_charset): Defsubr it.  Doc-string of
nonascii-insert-offset is modified.

(VALID_MULTIBYTE_CHAR_P): New macro.

twice.

XSTRING (filename).

moved to charset.h.
(concat): Use unibyte_char_to_multibyte.

(display_text_line): Likewise.

(interrupt_signal): Save and restore gl_state
around an immediate quit, in case debugger returns.

Don't bind enable-multibyte-characters; instead,
bind default-enable-multibyte-characters before creating buffer.
(after-insert-file-set-buffer-file-coding-system):
Use set-buffer-multibyte.
Use add-hook to add this to after-insert-file-functions.

(Fcompare_window_configurations): New function.
(syms_of_window): defsubr it.

(Fwrite_region): New arg CONFIRM.  If non-nil, confirm overwriting.

is non-null before calling note_mouse_highlight.
(x_destroy_window): If f equals mouse_face_mouse_frame,
clear that, and clear mouse_face_deferred_gc too.

Eliminating pushnew previously had actually fixed the lossage.

(UPDATE_SYNTAX_TABLE_FORWARD, UPDATE_SYNTAX_TABLE_BACKWARD): Likewise.
(SYNTAX_TABLE_BYTE_TO_CHAR): If parse_sexp_lookup_properties is 0,
return 0 right away.
(SETUP_SYNTAX_TABLE): Add if (1) ... else.

current buffer is in Info mode.

when buffer-file-name is nil.