GitLab

* character.c (unibyte_to_multibyte_table): Remove.
(Funibyte_char_to_multibyte): Use MAKE_CHAR_MULTIBYTE.
* charset.c (init_charset_once): Don't init unibyte_to_multibyte_table.
* character.h (UNIBYTE_TO_CHAR): New macro.
(MAKE_CHAR_MULTIBYTE): Use it.
(unibyte_to_multibyte_table, unibyte_char_to_multibyte): Remove.
* xdisp.c (get_next_display_element): USE ASCII_CHAR_P.
(message_dolog, set_message_1):
* search.c (Freplace_match):
* editfns.c (Fcompare_buffer_substrings):
* fns.c (Fcompare_strings): Use MAKE_CHAR_MULTIBYTE.
(concat):
* insdel.c (copy_text, count_size_as_multibyte):
Use ASCII_CHAR_P and BYTE8_TO_CHAR.
* term.c (produce_glyphs):
* syntax.c (skip_chars): Use BYTE8_TO_CHAR.
* regex.c (RE_CHAR_TO_MULTIBYTE):
* cmds.c (internal_self_insert):
* buffer.h (FETCH_CHAR_AS_MULTIBYTE): Use UNIBYTE_TO_CHAR.

* lisp.h: Adjust prototypes.

match instead of depending on overflow behavior.

(Fword_search_forward_lax, Fword_search_backward_lax): New funs.

search-spaces-regexp as nil.

search-spaces-regexp as nil.

emacs-unicode-2.

(unwind_set_match_data): Don't use the `evaporate' feature.

(looking_at_1): Don't change search_regs and last_thing_searched
if `inhibit-changing-match-data' is non-nil.
(string_match_1, search_buffer, set_search_regs): Likewise.
(syms_of_search): Add Lisp level definition for
`inhibit-changing-match-data' and set it to nil.
(boyer_moore): If `inhibit-changing-match-data' is non-nil,
compute start and end of the match, instead of using values in search_regs.

(compile_pattern_1): Delete argument multibyte.  Don't set
cp->buf.target_multibyte here.  Set cp->buf.charset_unibyte.
(compile_pattern): Don't compare cp->buf.target_multibyte.
Compare cp->buf.charset_unibyte.
(compile_pattern): Set cp->buf.target_multibyte.

2001).

check also the byte position against the limit.

(compile_pattern_1): Remember `used_syntax' in `cp->syntax_table'.
(clear_regexp_cache): Only flush those regexps which depend on
a syntax-table.

(compile_pattern_1): Remember `used_syntax' in `cp->syntax_table'.

	(compile_pattern_1): Set it.
	(syms_of_search): Initialize it.
	(compile_pattern): Require the syntax_table entry of the cache
	element to match the current syntax table entry.

	* syntax.c (Fmodify_syntax_entry): Clear regexp cache.

Make syntax table's canon table point to eqv table.

(signal_failure): Remove (was only called once).
(search_command): Use xsignal1 instead of signal_failure.

* xterm.c (x_connection_closed): Likewise.

* sysdep.c (croak): Likewise.

* sound.c (sound_perror, alsa_sound_perror): Likewise.

* lisp.h (die, nsberror): Likewise.

try to make clear that it has a literal meaning; it does not do that.
(It could close a character alternative containing a backslash.)