in accord with value of enable-multilibyte-characters.
(Fcoding_system_p): Doc fix.
(Fcheck_coding_system): Doc fix.
(Fterminal_coding_system): Doc fix.
(Fkeyboard_coding_system): Doc fix.
registers which should be designated at bol.
(Qsafe_charset): New variable.
(syms_of_coding): Initialize and staticpro it.
(detect_coding_iso2022): Handle SS2 and SS3 correctly.
(DECODE_ISO_CHARACTER): Recover from incorrect encoding in less
dangerous way.
(ENCODE_DESIGNATION): Get charset revision number by
CODING_SPEC_ISO_REVISION_NUMBER.
(setup_coding_system): Initialize the member safe_charsets from
the coding systems's safe-charsets property. Initialize the
member charset_revision_number of struct iso2022_spec.
(ENCODE_ISO_CHARACTER_DIMENSION1): Adjusted for the change of
`safe_charsets' member.
(ENCODE_ISO_CHARACTER_DIMENSION2): Likewise.
(code_convert_region): Restore the current point after calling a
function in coding->post_read_conversion.
(Vcoding_system_list, Vcoding_system_alist): New variables.
(setup_coding_system): Adjusted for the change in mule.el.
(detect_eol): Likewise.
(Fcoding_system_spec): Changed to Lisp function in mule.el.
(Fcoding_system_p): Do not call Fcoding_system_spec.
(Fread_coding_system): Give Vcoding_system_alist to
Fcompleting_read as the arg TABLE.
(Fread_non_nil_coding_system): Likewise. Give
Vcoding_system_history to Fcompleting_read as the arg HIST.
(syms_of_coding): Deleted codes for Qcoding_system and
Fcoding_system_spec. Set up new Lisp variables.
format of raw-text file is inconsistent. Just read it by
raw-text-unix.
(Fdetect_coding_region): Do not select no-conversion even if EOL
format of raw-text file is inconsistent.
(syms_of_coding): Initialize and staticpro them.
(coding_category_name): Include "coding-category-raw-test".
(setup_coding_system): Handle coding_type_raw_text.
(detect_coding_mask): Include CODING_CATEGORY_MASK_RAW_TEXT in the
return value instead of CODING_CATEGORY_MASK_BINARY.
(detect_coding): Do not check the case that `mask' is 0, which
never happens now.
(detect_eol_type): If EOL format is inconsistent, return
CODING_EOL_INCONSISTENT.
(detect_eol): If EOL format of raw-text file is inconsistent,
detect it as no-conversion.
(decode_coding): Handle coding_type_raw_text.
(encode_coding): Likewise.
(Fdetect_coding_region): Ajusted for the above changes.
(shrink_conversion_area): Handle coding_type_raw_text.
CODING_FLAG_ISO_SAFE.
(ENCODE_ISO_CHARACTER_DIMENSION2): Likewise.
(safe_terminal_coding): New variable.
(Fset_safe_terminal_coding_system_internal): New function.
(init_coding_once): Initilize safe_terminal_coding.
(syms_of_coding): Declare set-safe-terminal-coding-system as a
Lisp function.
(Vmicrosoft_code_table): New variable.
(syms_of_coding): Declare it as a Lisp variable and initialize it.
(detect_coding_mask): Pay attention to Vmicrosoft_code_table.
7-bit encoding when designation to G1 occurs. If CSI, SS2, or SS3
is found, return CODING_CATEGORY_MASK_ISO_8_ELSE.
(Fdetect_coding_region): Doc-string modified.
character boundardy, set data in coding->carryover correctly, and
set SRC to SRC_END.
(encode_coding_sjis_big5): Likewise.
(encode_coding): Don't set coding->carryover_size to 0.
(setup_coding_system): If inhibit_eol_conversion is 0, set
coding->eol_type to CODING_EOL_LF.
(syms_of_coding): Initialize and staticpro Qemacs_mule. Change
error-message property of coding-system-error. Declare
inhibit-eol-conversion as Lisp variable.
(system_eol_type): New variable.
(init_coding_once): Initialize it.
(ENCODE_SJIS_BIG5_CHARACTER): Bug in encoding a BIG5 character
fixed.
Name changed from Vstandard_character_unification_table_for_read.
(Vstandard_character_unification_table_for_encode): Name changed
from Vstandard_character_unification_table_for_write.
(Qcharacter_unification_table_for_decode): New variable.
(Qcharacter_unification_table_for_encode): New variable.
(decode_coding_iso2022): Adjusted for the above name change.
(encode_coding_iso2022): Likewise.
(ENCODE_ISO_CHARACTER): Bug of handling return value of unify_char
fixed.
(DECODE_SJIS_BIG5_CHARACTER): New macro.
(decode_coding_sjis_big5): Handle character unificatoin table.
Use macro DECODE_SJIS_BIG5_CHARACTER.
(encode_coding_sjis_big5): Handle character unificatoin table.
Use macro ENCODE_SJIS_BIG5_CHARACTER.
(setup_coding_system): Handle members
character_unification_table_for_decode and
character_unification_table_for_encode of the variable coding.
(Ffind_operation_coding_system): Renamed from Ffind_coding_system.
(syms_of_coding): Initialize and staticpro
Qcharacter_unification_table_for_decode and
Qcharacter_unification_table_for_decode. Declare
Ffind_operation_coding_system as Lisp functions. Declare
Vstandard_character_unification_table_for_decode and
Vstandard_character_unification_table_for_encode as Lisp
variables.
(Qcoding_system_spec): Renamed from Qcoding_system_vector.
(Vdefault_process_coding_system, Vfile_coding_system_alist,
Vprocess_coding_system_alist, Vnetwork_coding_system_alist): New
variables.
(Ffind_coding_system): Adjusted for the above change.
(syms_of_coding): Declare them as lisp variables.
(Fcheck_coding_system): Pass list as DATA argument to Fsignal.
CODING_SPEC_ISO_NO_REQUESTED_DESIGNATION.
(encode_designation_at_bol, setup_coding_system): Likewise.
Fset_terminal_coding_system_internal): Renamed from
Fset_terminal_coding_system. Make it non-interactive. Do not
call Fredraw_display ().
(Fset_keyboard_coding_system_internal): Renamed from
Fset_keyboard_coding_system. Make it non-interactive.
(Venable_character_unification,
Vstandard_character_unification_table_for_read,
Vstandard_character_unification_table_for_write,
Qcharacter_unification_table): New variables.
(syms_of_coding): Initialize and declare them.
(DECODE_ISO_CHARACTER): Modified to handle a character unification
table instead of Valternate_charset_table.
(DECODE_DESIGNATION): Delete handling of Valternate_charset_table.
(decode_coding_iso2022): Handle a character unification table.
(ENCODE_ISO_CHARACTER): New macro.
(encode_designation_at_bol): Handle a character unification table.
Do not return -1 even if end-of-line is not in the current run.
(encode_coding_iso2022): Handle a character unification table.
Call macro ENCODE_ISO_CHARACTER instead of calling
ENCODE_ISO_CHARACTER_DIMENSION1 and
ENCODE_ISO_CHARACTER_DIMENSION2 directly. Check the size of
carryover before copying it to destination.
(setup_coding_system): Initialize the member
character_unification_table of the struct coding system to Qnil.
(Fset_keyboard_coding_system): Doc string augmented.
