diff options
Diffstat (limited to 'src/coding.c')
| -rw-r--r-- | src/coding.c | 531 |
1 files changed, 267 insertions, 264 deletions
diff --git a/src/coding.c b/src/coding.c index e94a65006cc..f5122429553 100644 --- a/src/coding.c +++ b/src/coding.c | |||
| @@ -6092,10 +6092,10 @@ encode_coding_string (str, coding, nocopy) | |||
| 6092 | /*** 8. Emacs Lisp library functions ***/ | 6092 | /*** 8. Emacs Lisp library functions ***/ |
| 6093 | 6093 | ||
| 6094 | DEFUN ("coding-system-p", Fcoding_system_p, Scoding_system_p, 1, 1, 0, | 6094 | DEFUN ("coding-system-p", Fcoding_system_p, Scoding_system_p, 1, 1, 0, |
| 6095 | "Return t if OBJECT is nil or a coding-system.\n\ | 6095 | doc: /* Return t if OBJECT is nil or a coding-system. |
| 6096 | See the documentation of `make-coding-system' for information\n\ | 6096 | See the documentation of `make-coding-system' for information |
| 6097 | about coding-system objects.") | 6097 | about coding-system objects. */) |
| 6098 | (obj) | 6098 | (obj) |
| 6099 | Lisp_Object obj; | 6099 | Lisp_Object obj; |
| 6100 | { | 6100 | { |
| 6101 | if (NILP (obj)) | 6101 | if (NILP (obj)) |
| @@ -6110,8 +6110,8 @@ about coding-system objects.") | |||
| 6110 | 6110 | ||
| 6111 | DEFUN ("read-non-nil-coding-system", Fread_non_nil_coding_system, | 6111 | DEFUN ("read-non-nil-coding-system", Fread_non_nil_coding_system, |
| 6112 | Sread_non_nil_coding_system, 1, 1, 0, | 6112 | Sread_non_nil_coding_system, 1, 1, 0, |
| 6113 | "Read a coding system from the minibuffer, prompting with string PROMPT.") | 6113 | doc: /* Read a coding system from the minibuffer, prompting with string PROMPT. */) |
| 6114 | (prompt) | 6114 | (prompt) |
| 6115 | Lisp_Object prompt; | 6115 | Lisp_Object prompt; |
| 6116 | { | 6116 | { |
| 6117 | Lisp_Object val; | 6117 | Lisp_Object val; |
| @@ -6125,9 +6125,9 @@ DEFUN ("read-non-nil-coding-system", Fread_non_nil_coding_system, | |||
| 6125 | } | 6125 | } |
| 6126 | 6126 | ||
| 6127 | DEFUN ("read-coding-system", Fread_coding_system, Sread_coding_system, 1, 2, 0, | 6127 | DEFUN ("read-coding-system", Fread_coding_system, Sread_coding_system, 1, 2, 0, |
| 6128 | "Read a coding system from the minibuffer, prompting with string PROMPT.\n\ | 6128 | doc: /* Read a coding system from the minibuffer, prompting with string PROMPT. |
| 6129 | If the user enters null input, return second argument DEFAULT-CODING-SYSTEM.") | 6129 | If the user enters null input, return second argument DEFAULT-CODING-SYSTEM. */) |
| 6130 | (prompt, default_coding_system) | 6130 | (prompt, default_coding_system) |
| 6131 | Lisp_Object prompt, default_coding_system; | 6131 | Lisp_Object prompt, default_coding_system; |
| 6132 | { | 6132 | { |
| 6133 | Lisp_Object val; | 6133 | Lisp_Object val; |
| @@ -6141,11 +6141,11 @@ If the user enters null input, return second argument DEFAULT-CODING-SYSTEM.") | |||
| 6141 | 6141 | ||
| 6142 | DEFUN ("check-coding-system", Fcheck_coding_system, Scheck_coding_system, | 6142 | DEFUN ("check-coding-system", Fcheck_coding_system, Scheck_coding_system, |
| 6143 | 1, 1, 0, | 6143 | 1, 1, 0, |
| 6144 | "Check validity of CODING-SYSTEM.\n\ | 6144 | doc: /* Check validity of CODING-SYSTEM. |
| 6145 | If valid, return CODING-SYSTEM, else signal a `coding-system-error' error.\n\ | 6145 | If valid, return CODING-SYSTEM, else signal a `coding-system-error' error. |
| 6146 | It is valid if it is a symbol with a non-nil `coding-system' property.\n\ | 6146 | It is valid if it is a symbol with a non-nil `coding-system' property. |
| 6147 | The value of property should be a vector of length 5.") | 6147 | The value of property should be a vector of length 5. */) |
| 6148 | (coding_system) | 6148 | (coding_system) |
| 6149 | Lisp_Object coding_system; | 6149 | Lisp_Object coding_system; |
| 6150 | { | 6150 | { |
| 6151 | CHECK_SYMBOL (coding_system); | 6151 | CHECK_SYMBOL (coding_system); |
| @@ -6220,16 +6220,16 @@ detect_coding_system (src, src_bytes, highest, multibytep) | |||
| 6220 | 6220 | ||
| 6221 | DEFUN ("detect-coding-region", Fdetect_coding_region, Sdetect_coding_region, | 6221 | DEFUN ("detect-coding-region", Fdetect_coding_region, Sdetect_coding_region, |
| 6222 | 2, 3, 0, | 6222 | 2, 3, 0, |
| 6223 | "Detect coding system of the text in the region between START and END.\n\ | 6223 | doc: /* Detect coding system of the text in the region between START and END. |
| 6224 | Return a list of possible coding systems ordered by priority.\n\ | 6224 | Return a list of possible coding systems ordered by priority. |
| 6225 | \n\ | 6225 | |
| 6226 | If only ASCII characters are found, it returns a list of single element\n\ | 6226 | If only ASCII characters are found, it returns a list of single element |
| 6227 | `undecided' or its subsidiary coding system according to a detected\n\ | 6227 | `undecided' or its subsidiary coding system according to a detected |
| 6228 | end-of-line format.\n\ | 6228 | end-of-line format. |
| 6229 | \n\ | 6229 | |
| 6230 | If optional argument HIGHEST is non-nil, return the coding system of\n\ | 6230 | If optional argument HIGHEST is non-nil, return the coding system of |
| 6231 | highest priority.") | 6231 | highest priority. */) |
| 6232 | (start, end, highest) | 6232 | (start, end, highest) |
| 6233 | Lisp_Object start, end, highest; | 6233 | Lisp_Object start, end, highest; |
| 6234 | { | 6234 | { |
| 6235 | int from, to; | 6235 | int from, to; |
| @@ -6264,16 +6264,16 @@ highest priority.") | |||
| 6264 | 6264 | ||
| 6265 | DEFUN ("detect-coding-string", Fdetect_coding_string, Sdetect_coding_string, | 6265 | DEFUN ("detect-coding-string", Fdetect_coding_string, Sdetect_coding_string, |
| 6266 | 1, 2, 0, | 6266 | 1, 2, 0, |
| 6267 | "Detect coding system of the text in STRING.\n\ | 6267 | doc: /* Detect coding system of the text in STRING. |
| 6268 | Return a list of possible coding systems ordered by priority.\n\ | 6268 | Return a list of possible coding systems ordered by priority. |
| 6269 | \n\ | 6269 | |
| 6270 | If only ASCII characters are found, it returns a list of single element\n\ | 6270 | If only ASCII characters are found, it returns a list of single element |
| 6271 | `undecided' or its subsidiary coding system according to a detected\n\ | 6271 | `undecided' or its subsidiary coding system according to a detected |
| 6272 | end-of-line format.\n\ | 6272 | end-of-line format. |
| 6273 | \n\ | 6273 | |
| 6274 | If optional argument HIGHEST is non-nil, return the coding system of\n\ | 6274 | If optional argument HIGHEST is non-nil, return the coding system of |
| 6275 | highest priority.") | 6275 | highest priority. */) |
| 6276 | (string, highest) | 6276 | (string, highest) |
| 6277 | Lisp_Object string, highest; | 6277 | Lisp_Object string, highest; |
| 6278 | { | 6278 | { |
| 6279 | CHECK_STRING (string); | 6279 | CHECK_STRING (string); |
| @@ -6364,8 +6364,8 @@ find_safe_codings (p, pend, safe_codings, work_table, single_byte_char_found) | |||
| 6364 | DEFUN ("find-coding-systems-region-internal", | 6364 | DEFUN ("find-coding-systems-region-internal", |
| 6365 | Ffind_coding_systems_region_internal, | 6365 | Ffind_coding_systems_region_internal, |
| 6366 | Sfind_coding_systems_region_internal, 2, 2, 0, | 6366 | Sfind_coding_systems_region_internal, 2, 2, 0, |
| 6367 | "Internal use only.") | 6367 | doc: /* Internal use only. */) |
| 6368 | (start, end) | 6368 | (start, end) |
| 6369 | Lisp_Object start, end; | 6369 | Lisp_Object start, end; |
| 6370 | { | 6370 | { |
| 6371 | Lisp_Object work_table, safe_codings; | 6371 | Lisp_Object work_table, safe_codings; |
| @@ -6478,14 +6478,14 @@ code_convert_region1 (start, end, coding_system, encodep) | |||
| 6478 | 6478 | ||
| 6479 | DEFUN ("decode-coding-region", Fdecode_coding_region, Sdecode_coding_region, | 6479 | DEFUN ("decode-coding-region", Fdecode_coding_region, Sdecode_coding_region, |
| 6480 | 3, 3, "r\nzCoding system: ", | 6480 | 3, 3, "r\nzCoding system: ", |
| 6481 | "Decode the current region from the specified coding system.\n\ | 6481 | doc: /* Decode the current region from the specified coding system. |
| 6482 | When called from a program, takes three arguments:\n\ | 6482 | When called from a program, takes three arguments: |
| 6483 | START, END, and CODING-SYSTEM. START and END are buffer positions.\n\ | 6483 | START, END, and CODING-SYSTEM. START and END are buffer positions. |
| 6484 | This function sets `last-coding-system-used' to the precise coding system\n\ | 6484 | This function sets `last-coding-system-used' to the precise coding system |
| 6485 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is\n\ | 6485 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is |
| 6486 | not fully specified.)\n\ | 6486 | not fully specified.) |
| 6487 | It returns the length of the decoded text.") | 6487 | It returns the length of the decoded text. */) |
| 6488 | (start, end, coding_system) | 6488 | (start, end, coding_system) |
| 6489 | Lisp_Object start, end, coding_system; | 6489 | Lisp_Object start, end, coding_system; |
| 6490 | { | 6490 | { |
| 6491 | return code_convert_region1 (start, end, coding_system, 0); | 6491 | return code_convert_region1 (start, end, coding_system, 0); |
| @@ -6493,14 +6493,14 @@ It returns the length of the decoded text.") | |||
| 6493 | 6493 | ||
| 6494 | DEFUN ("encode-coding-region", Fencode_coding_region, Sencode_coding_region, | 6494 | DEFUN ("encode-coding-region", Fencode_coding_region, Sencode_coding_region, |
| 6495 | 3, 3, "r\nzCoding system: ", | 6495 | 3, 3, "r\nzCoding system: ", |
| 6496 | "Encode the current region into the specified coding system.\n\ | 6496 | doc: /* Encode the current region into the specified coding system. |
| 6497 | When called from a program, takes three arguments:\n\ | 6497 | When called from a program, takes three arguments: |
| 6498 | START, END, and CODING-SYSTEM. START and END are buffer positions.\n\ | 6498 | START, END, and CODING-SYSTEM. START and END are buffer positions. |
| 6499 | This function sets `last-coding-system-used' to the precise coding system\n\ | 6499 | This function sets `last-coding-system-used' to the precise coding system |
| 6500 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is\n\ | 6500 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is |
| 6501 | not fully specified.)\n\ | 6501 | not fully specified.) |
| 6502 | It returns the length of the encoded text.") | 6502 | It returns the length of the encoded text. */) |
| 6503 | (start, end, coding_system) | 6503 | (start, end, coding_system) |
| 6504 | Lisp_Object start, end, coding_system; | 6504 | Lisp_Object start, end, coding_system; |
| 6505 | { | 6505 | { |
| 6506 | return code_convert_region1 (start, end, coding_system, 1); | 6506 | return code_convert_region1 (start, end, coding_system, 1); |
| @@ -6533,13 +6533,13 @@ code_convert_string1 (string, coding_system, nocopy, encodep) | |||
| 6533 | 6533 | ||
| 6534 | DEFUN ("decode-coding-string", Fdecode_coding_string, Sdecode_coding_string, | 6534 | DEFUN ("decode-coding-string", Fdecode_coding_string, Sdecode_coding_string, |
| 6535 | 2, 3, 0, | 6535 | 2, 3, 0, |
| 6536 | "Decode STRING which is encoded in CODING-SYSTEM, and return the result.\n\ | 6536 | doc: /* Decode STRING which is encoded in CODING-SYSTEM, and return the result. |
| 6537 | Optional arg NOCOPY non-nil means it is OK to return STRING itself\n\ | 6537 | Optional arg NOCOPY non-nil means it is OK to return STRING itself |
| 6538 | if the decoding operation is trivial.\n\ | 6538 | if the decoding operation is trivial. |
| 6539 | This function sets `last-coding-system-used' to the precise coding system\n\ | 6539 | This function sets `last-coding-system-used' to the precise coding system |
| 6540 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is\n\ | 6540 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is |
| 6541 | not fully specified.)") | 6541 | not fully specified.) */) |
| 6542 | (string, coding_system, nocopy) | 6542 | (string, coding_system, nocopy) |
| 6543 | Lisp_Object string, coding_system, nocopy; | 6543 | Lisp_Object string, coding_system, nocopy; |
| 6544 | { | 6544 | { |
| 6545 | return code_convert_string1 (string, coding_system, nocopy, 0); | 6545 | return code_convert_string1 (string, coding_system, nocopy, 0); |
| @@ -6547,13 +6547,13 @@ not fully specified.)") | |||
| 6547 | 6547 | ||
| 6548 | DEFUN ("encode-coding-string", Fencode_coding_string, Sencode_coding_string, | 6548 | DEFUN ("encode-coding-string", Fencode_coding_string, Sencode_coding_string, |
| 6549 | 2, 3, 0, | 6549 | 2, 3, 0, |
| 6550 | "Encode STRING to CODING-SYSTEM, and return the result.\n\ | 6550 | doc: /* Encode STRING to CODING-SYSTEM, and return the result. |
| 6551 | Optional arg NOCOPY non-nil means it is OK to return STRING itself\n\ | 6551 | Optional arg NOCOPY non-nil means it is OK to return STRING itself |
| 6552 | if the encoding operation is trivial.\n\ | 6552 | if the encoding operation is trivial. |
| 6553 | This function sets `last-coding-system-used' to the precise coding system\n\ | 6553 | This function sets `last-coding-system-used' to the precise coding system |
| 6554 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is\n\ | 6554 | used (which may be different from CODING-SYSTEM if CODING-SYSTEM is |
| 6555 | not fully specified.)") | 6555 | not fully specified.) */) |
| 6556 | (string, coding_system, nocopy) | 6556 | (string, coding_system, nocopy) |
| 6557 | Lisp_Object string, coding_system, nocopy; | 6557 | Lisp_Object string, coding_system, nocopy; |
| 6558 | { | 6558 | { |
| 6559 | return code_convert_string1 (string, coding_system, nocopy, 1); | 6559 | return code_convert_string1 (string, coding_system, nocopy, 1); |
| @@ -6589,9 +6589,9 @@ code_convert_string_norecord (string, coding_system, encodep) | |||
| 6589 | } | 6589 | } |
| 6590 | 6590 | ||
| 6591 | DEFUN ("decode-sjis-char", Fdecode_sjis_char, Sdecode_sjis_char, 1, 1, 0, | 6591 | DEFUN ("decode-sjis-char", Fdecode_sjis_char, Sdecode_sjis_char, 1, 1, 0, |
| 6592 | "Decode a Japanese character which has CODE in shift_jis encoding.\n\ | 6592 | doc: /* Decode a Japanese character which has CODE in shift_jis encoding. |
| 6593 | Return the corresponding character.") | 6593 | Return the corresponding character. */) |
| 6594 | (code) | 6594 | (code) |
| 6595 | Lisp_Object code; | 6595 | Lisp_Object code; |
| 6596 | { | 6596 | { |
| 6597 | unsigned char c1, c2, s1, s2; | 6597 | unsigned char c1, c2, s1, s2; |
| @@ -6620,9 +6620,9 @@ Return the corresponding character.") | |||
| 6620 | } | 6620 | } |
| 6621 | 6621 | ||
| 6622 | DEFUN ("encode-sjis-char", Fencode_sjis_char, Sencode_sjis_char, 1, 1, 0, | 6622 | DEFUN ("encode-sjis-char", Fencode_sjis_char, Sencode_sjis_char, 1, 1, 0, |
| 6623 | "Encode a Japanese character CHAR to shift_jis encoding.\n\ | 6623 | doc: /* Encode a Japanese character CHAR to shift_jis encoding. |
| 6624 | Return the corresponding code in SJIS.") | 6624 | Return the corresponding code in SJIS. */) |
| 6625 | (ch) | 6625 | (ch) |
| 6626 | Lisp_Object ch; | 6626 | Lisp_Object ch; |
| 6627 | { | 6627 | { |
| 6628 | int charset, c1, c2, s1, s2; | 6628 | int charset, c1, c2, s1, s2; |
| @@ -6651,9 +6651,9 @@ Return the corresponding code in SJIS.") | |||
| 6651 | } | 6651 | } |
| 6652 | 6652 | ||
| 6653 | DEFUN ("decode-big5-char", Fdecode_big5_char, Sdecode_big5_char, 1, 1, 0, | 6653 | DEFUN ("decode-big5-char", Fdecode_big5_char, Sdecode_big5_char, 1, 1, 0, |
| 6654 | "Decode a Big5 character which has CODE in BIG5 coding system.\n\ | 6654 | doc: /* Decode a Big5 character which has CODE in BIG5 coding system. |
| 6655 | Return the corresponding character.") | 6655 | Return the corresponding character. */) |
| 6656 | (code) | 6656 | (code) |
| 6657 | Lisp_Object code; | 6657 | Lisp_Object code; |
| 6658 | { | 6658 | { |
| 6659 | int charset; | 6659 | int charset; |
| @@ -6680,9 +6680,9 @@ Return the corresponding character.") | |||
| 6680 | } | 6680 | } |
| 6681 | 6681 | ||
| 6682 | DEFUN ("encode-big5-char", Fencode_big5_char, Sencode_big5_char, 1, 1, 0, | 6682 | DEFUN ("encode-big5-char", Fencode_big5_char, Sencode_big5_char, 1, 1, 0, |
| 6683 | "Encode the Big5 character CHAR to BIG5 coding system.\n\ | 6683 | doc: /* Encode the Big5 character CHAR to BIG5 coding system. |
| 6684 | Return the corresponding character code in Big5.") | 6684 | Return the corresponding character code in Big5. */) |
| 6685 | (ch) | 6685 | (ch) |
| 6686 | Lisp_Object ch; | 6686 | Lisp_Object ch; |
| 6687 | { | 6687 | { |
| 6688 | int charset, c1, c2, b1, b2; | 6688 | int charset, c1, c2, b1, b2; |
| @@ -6709,8 +6709,9 @@ Return the corresponding character code in Big5.") | |||
| 6709 | 6709 | ||
| 6710 | DEFUN ("set-terminal-coding-system-internal", | 6710 | DEFUN ("set-terminal-coding-system-internal", |
| 6711 | Fset_terminal_coding_system_internal, | 6711 | Fset_terminal_coding_system_internal, |
| 6712 | Sset_terminal_coding_system_internal, 1, 1, 0, "") | 6712 | Sset_terminal_coding_system_internal, 1, 1, 0, |
| 6713 | (coding_system) | 6713 | doc: /* Internal use only. */) |
| 6714 | (coding_system) | ||
| 6714 | Lisp_Object coding_system; | 6715 | Lisp_Object coding_system; |
| 6715 | { | 6716 | { |
| 6716 | CHECK_SYMBOL (coding_system); | 6717 | CHECK_SYMBOL (coding_system); |
| @@ -6728,8 +6729,9 @@ DEFUN ("set-terminal-coding-system-internal", | |||
| 6728 | 6729 | ||
| 6729 | DEFUN ("set-safe-terminal-coding-system-internal", | 6730 | DEFUN ("set-safe-terminal-coding-system-internal", |
| 6730 | Fset_safe_terminal_coding_system_internal, | 6731 | Fset_safe_terminal_coding_system_internal, |
| 6731 | Sset_safe_terminal_coding_system_internal, 1, 1, 0, "") | 6732 | Sset_safe_terminal_coding_system_internal, 1, 1, 0, |
| 6732 | (coding_system) | 6733 | doc: /* Internal use only. */) |
| 6734 | (coding_system) | ||
| 6733 | Lisp_Object coding_system; | 6735 | Lisp_Object coding_system; |
| 6734 | { | 6736 | { |
| 6735 | CHECK_SYMBOL (coding_system); | 6737 | CHECK_SYMBOL (coding_system); |
| @@ -6746,16 +6748,17 @@ DEFUN ("set-safe-terminal-coding-system-internal", | |||
| 6746 | 6748 | ||
| 6747 | DEFUN ("terminal-coding-system", | 6749 | DEFUN ("terminal-coding-system", |
| 6748 | Fterminal_coding_system, Sterminal_coding_system, 0, 0, 0, | 6750 | Fterminal_coding_system, Sterminal_coding_system, 0, 0, 0, |
| 6749 | "Return coding system specified for terminal output.") | 6751 | doc: /* Return coding system specified for terminal output. */) |
| 6750 | () | 6752 | () |
| 6751 | { | 6753 | { |
| 6752 | return terminal_coding.symbol; | 6754 | return terminal_coding.symbol; |
| 6753 | } | 6755 | } |
| 6754 | 6756 | ||
| 6755 | DEFUN ("set-keyboard-coding-system-internal", | 6757 | DEFUN ("set-keyboard-coding-system-internal", |
| 6756 | Fset_keyboard_coding_system_internal, | 6758 | Fset_keyboard_coding_system_internal, |
| 6757 | Sset_keyboard_coding_system_internal, 1, 1, 0, "") | 6759 | Sset_keyboard_coding_system_internal, 1, 1, 0, |
| 6758 | (coding_system) | 6760 | doc: /* Internal use only. */) |
| 6761 | (coding_system) | ||
| 6759 | Lisp_Object coding_system; | 6762 | Lisp_Object coding_system; |
| 6760 | { | 6763 | { |
| 6761 | CHECK_SYMBOL (coding_system); | 6764 | CHECK_SYMBOL (coding_system); |
| @@ -6767,8 +6770,8 @@ DEFUN ("set-keyboard-coding-system-internal", | |||
| 6767 | 6770 | ||
| 6768 | DEFUN ("keyboard-coding-system", | 6771 | DEFUN ("keyboard-coding-system", |
| 6769 | Fkeyboard_coding_system, Skeyboard_coding_system, 0, 0, 0, | 6772 | Fkeyboard_coding_system, Skeyboard_coding_system, 0, 0, 0, |
| 6770 | "Return coding system specified for decoding keyboard input.") | 6773 | doc: /* Return coding system specified for decoding keyboard input. */) |
| 6771 | () | 6774 | () |
| 6772 | { | 6775 | { |
| 6773 | return keyboard_coding.symbol; | 6776 | return keyboard_coding.symbol; |
| 6774 | } | 6777 | } |
| @@ -6776,37 +6779,37 @@ DEFUN ("keyboard-coding-system", | |||
| 6776 | 6779 | ||
| 6777 | DEFUN ("find-operation-coding-system", Ffind_operation_coding_system, | 6780 | DEFUN ("find-operation-coding-system", Ffind_operation_coding_system, |
| 6778 | Sfind_operation_coding_system, 1, MANY, 0, | 6781 | Sfind_operation_coding_system, 1, MANY, 0, |
| 6779 | "Choose a coding system for an operation based on the target name.\n\ | 6782 | doc: /* Choose a coding system for an operation based on the target name. |
| 6780 | The value names a pair of coding systems: (DECODING-SYSTEM . ENCODING-SYSTEM).\n\ | 6783 | The value names a pair of coding systems: (DECODING-SYSTEM . ENCODING-SYSTEM). |
| 6781 | DECODING-SYSTEM is the coding system to use for decoding\n\ | 6784 | DECODING-SYSTEM is the coding system to use for decoding |
| 6782 | \(in case OPERATION does decoding), and ENCODING-SYSTEM is the coding system\n\ | 6785 | \(in case OPERATION does decoding), and ENCODING-SYSTEM is the coding system |
| 6783 | for encoding (in case OPERATION does encoding).\n\ | 6786 | for encoding (in case OPERATION does encoding). |
| 6784 | \n\ | 6787 | |
| 6785 | The first argument OPERATION specifies an I/O primitive:\n\ | 6788 | The first argument OPERATION specifies an I/O primitive: |
| 6786 | For file I/O, `insert-file-contents' or `write-region'.\n\ | 6789 | For file I/O, `insert-file-contents' or `write-region'. |
| 6787 | For process I/O, `call-process', `call-process-region', or `start-process'.\n\ | 6790 | For process I/O, `call-process', `call-process-region', or `start-process'. |
| 6788 | For network I/O, `open-network-stream'.\n\ | 6791 | For network I/O, `open-network-stream'. |
| 6789 | \n\ | 6792 | |
| 6790 | The remaining arguments should be the same arguments that were passed\n\ | 6793 | The remaining arguments should be the same arguments that were passed |
| 6791 | to the primitive. Depending on which primitive, one of those arguments\n\ | 6794 | to the primitive. Depending on which primitive, one of those arguments |
| 6792 | is selected as the TARGET. For example, if OPERATION does file I/O,\n\ | 6795 | is selected as the TARGET. For example, if OPERATION does file I/O, |
| 6793 | whichever argument specifies the file name is TARGET.\n\ | 6796 | whichever argument specifies the file name is TARGET. |
| 6794 | \n\ | 6797 | |
| 6795 | TARGET has a meaning which depends on OPERATION:\n\ | 6798 | TARGET has a meaning which depends on OPERATION: |
| 6796 | For file I/O, TARGET is a file name.\n\ | 6799 | For file I/O, TARGET is a file name. |
| 6797 | For process I/O, TARGET is a process name.\n\ | 6800 | For process I/O, TARGET is a process name. |
| 6798 | For network I/O, TARGET is a service name or a port number\n\ | 6801 | For network I/O, TARGET is a service name or a port number |
| 6799 | \n\ | 6802 | |
| 6800 | This function looks up what specified for TARGET in,\n\ | 6803 | This function looks up what specified for TARGET in, |
| 6801 | `file-coding-system-alist', `process-coding-system-alist',\n\ | 6804 | `file-coding-system-alist', `process-coding-system-alist', |
| 6802 | or `network-coding-system-alist' depending on OPERATION.\n\ | 6805 | or `network-coding-system-alist' depending on OPERATION. |
| 6803 | They may specify a coding system, a cons of coding systems,\n\ | 6806 | They may specify a coding system, a cons of coding systems, |
| 6804 | or a function symbol to call.\n\ | 6807 | or a function symbol to call. |
| 6805 | In the last case, we call the function with one argument,\n\ | 6808 | In the last case, we call the function with one argument, |
| 6806 | which is a list of all the arguments given to this function.\n\ | 6809 | which is a list of all the arguments given to this function. |
| 6807 | \n\ | 6810 | |
| 6808 | usage: (find-operation-coding-system OPERATION ARGUMENTS ...)") | 6811 | usage: (find-operation-coding-system OPERATION ARGUMENTS ...) */) |
| 6809 | (nargs, args) | 6812 | (nargs, args) |
| 6810 | int nargs; | 6813 | int nargs; |
| 6811 | Lisp_Object *args; | 6814 | Lisp_Object *args; |
| 6812 | { | 6815 | { |
| @@ -6872,10 +6875,10 @@ usage: (find-operation-coding-system OPERATION ARGUMENTS ...)") | |||
| 6872 | 6875 | ||
| 6873 | DEFUN ("update-coding-systems-internal", Fupdate_coding_systems_internal, | 6876 | DEFUN ("update-coding-systems-internal", Fupdate_coding_systems_internal, |
| 6874 | Supdate_coding_systems_internal, 0, 0, 0, | 6877 | Supdate_coding_systems_internal, 0, 0, 0, |
| 6875 | "Update internal database for ISO2022 and CCL based coding systems.\n\ | 6878 | doc: /* Update internal database for ISO2022 and CCL based coding systems. |
| 6876 | When values of any coding categories are changed, you must\n\ | 6879 | When values of any coding categories are changed, you must |
| 6877 | call this function") | 6880 | call this function. */) |
| 6878 | () | 6881 | () |
| 6879 | { | 6882 | { |
| 6880 | int i; | 6883 | int i; |
| 6881 | 6884 | ||
| @@ -6903,9 +6906,9 @@ call this function") | |||
| 6903 | 6906 | ||
| 6904 | DEFUN ("set-coding-priority-internal", Fset_coding_priority_internal, | 6907 | DEFUN ("set-coding-priority-internal", Fset_coding_priority_internal, |
| 6905 | Sset_coding_priority_internal, 0, 0, 0, | 6908 | Sset_coding_priority_internal, 0, 0, 0, |
| 6906 | "Update internal database for the current value of `coding-category-list'.\n\ | 6909 | doc: /* Update internal database for the current value of `coding-category-list'. |
| 6907 | This function is internal use only.") | 6910 | This function is internal use only. */) |
| 6908 | () | 6911 | () |
| 6909 | { | 6912 | { |
| 6910 | int i = 0, idx; | 6913 | int i = 0, idx; |
| 6911 | Lisp_Object val; | 6914 | Lisp_Object val; |
| @@ -7144,30 +7147,30 @@ syms_of_coding () | |||
| 7144 | defsubr (&Sset_coding_priority_internal); | 7147 | defsubr (&Sset_coding_priority_internal); |
| 7145 | 7148 | ||
| 7146 | DEFVAR_LISP ("coding-system-list", &Vcoding_system_list, | 7149 | DEFVAR_LISP ("coding-system-list", &Vcoding_system_list, |
| 7147 | "List of coding systems.\n\ | 7150 | doc: /* List of coding systems. |
| 7148 | \n\ | 7151 | |
| 7149 | Do not alter the value of this variable manually. This variable should be\n\ | 7152 | Do not alter the value of this variable manually. This variable should be |
| 7150 | updated by the functions `make-coding-system' and\n\ | 7153 | updated by the functions `make-coding-system' and |
| 7151 | `define-coding-system-alias'."); | 7154 | `define-coding-system-alias'. */); |
| 7152 | Vcoding_system_list = Qnil; | 7155 | Vcoding_system_list = Qnil; |
| 7153 | 7156 | ||
| 7154 | DEFVAR_LISP ("coding-system-alist", &Vcoding_system_alist, | 7157 | DEFVAR_LISP ("coding-system-alist", &Vcoding_system_alist, |
| 7155 | "Alist of coding system names.\n\ | 7158 | doc: /* Alist of coding system names. |
| 7156 | Each element is one element list of coding system name.\n\ | 7159 | Each element is one element list of coding system name. |
| 7157 | This variable is given to `completing-read' as TABLE argument.\n\ | 7160 | This variable is given to `completing-read' as TABLE argument. |
| 7158 | \n\ | 7161 | |
| 7159 | Do not alter the value of this variable manually. This variable should be\n\ | 7162 | Do not alter the value of this variable manually. This variable should be |
| 7160 | updated by the functions `make-coding-system' and\n\ | 7163 | updated by the functions `make-coding-system' and |
| 7161 | `define-coding-system-alias'."); | 7164 | `define-coding-system-alias'. */); |
| 7162 | Vcoding_system_alist = Qnil; | 7165 | Vcoding_system_alist = Qnil; |
| 7163 | 7166 | ||
| 7164 | DEFVAR_LISP ("coding-category-list", &Vcoding_category_list, | 7167 | DEFVAR_LISP ("coding-category-list", &Vcoding_category_list, |
| 7165 | "List of coding-categories (symbols) ordered by priority.\n\ | 7168 | doc: /* List of coding-categories (symbols) ordered by priority. |
| 7166 | \n\ | 7169 | |
| 7167 | On detecting a coding system, Emacs tries code detection algorithms\n\ | 7170 | On detecting a coding system, Emacs tries code detection algorithms |
| 7168 | associated with each coding-category one by one in this order. When\n\ | 7171 | associated with each coding-category one by one in this order. When |
| 7169 | one algorithm agrees with a byte sequence of source text, the coding\n\ | 7172 | one algorithm agrees with a byte sequence of source text, the coding |
| 7170 | system bound to the corresponding coding-category is selected."); | 7173 | system bound to the corresponding coding-category is selected. */); |
| 7171 | { | 7174 | { |
| 7172 | int i; | 7175 | int i; |
| 7173 | 7176 | ||
| @@ -7179,193 +7182,193 @@ system bound to the corresponding coding-category is selected."); | |||
| 7179 | } | 7182 | } |
| 7180 | 7183 | ||
| 7181 | DEFVAR_LISP ("coding-system-for-read", &Vcoding_system_for_read, | 7184 | DEFVAR_LISP ("coding-system-for-read", &Vcoding_system_for_read, |
| 7182 | "Specify the coding system for read operations.\n\ | 7185 | doc: /* Specify the coding system for read operations. |
| 7183 | It is useful to bind this variable with `let', but do not set it globally.\n\ | 7186 | It is useful to bind this variable with `let', but do not set it globally. |
| 7184 | If the value is a coding system, it is used for decoding on read operation.\n\ | 7187 | If the value is a coding system, it is used for decoding on read operation. |
| 7185 | If not, an appropriate element is used from one of the coding system alists:\n\ | 7188 | If not, an appropriate element is used from one of the coding system alists: |
| 7186 | There are three such tables, `file-coding-system-alist',\n\ | 7189 | There are three such tables, `file-coding-system-alist', |
| 7187 | `process-coding-system-alist', and `network-coding-system-alist'."); | 7190 | `process-coding-system-alist', and `network-coding-system-alist'. */); |
| 7188 | Vcoding_system_for_read = Qnil; | 7191 | Vcoding_system_for_read = Qnil; |
| 7189 | 7192 | ||
| 7190 | DEFVAR_LISP ("coding-system-for-write", &Vcoding_system_for_write, | 7193 | DEFVAR_LISP ("coding-system-for-write", &Vcoding_system_for_write, |
| 7191 | "Specify the coding system for write operations.\n\ | 7194 | doc: /* Specify the coding system for write operations. |
| 7192 | Programs bind this variable with `let', but you should not set it globally.\n\ | 7195 | Programs bind this variable with `let', but you should not set it globally. |
| 7193 | If the value is a coding system, it is used for encoding of output,\n\ | 7196 | If the value is a coding system, it is used for encoding of output, |
| 7194 | when writing it to a file and when sending it to a file or subprocess.\n\ | 7197 | when writing it to a file and when sending it to a file or subprocess. |
| 7195 | \n\ | 7198 | |
| 7196 | If this does not specify a coding system, an appropriate element\n\ | 7199 | If this does not specify a coding system, an appropriate element |
| 7197 | is used from one of the coding system alists:\n\ | 7200 | is used from one of the coding system alists: |
| 7198 | There are three such tables, `file-coding-system-alist',\n\ | 7201 | There are three such tables, `file-coding-system-alist', |
| 7199 | `process-coding-system-alist', and `network-coding-system-alist'.\n\ | 7202 | `process-coding-system-alist', and `network-coding-system-alist'. |
| 7200 | For output to files, if the above procedure does not specify a coding system,\n\ | 7203 | For output to files, if the above procedure does not specify a coding system, |
| 7201 | the value of `buffer-file-coding-system' is used."); | 7204 | the value of `buffer-file-coding-system' is used. */); |
| 7202 | Vcoding_system_for_write = Qnil; | 7205 | Vcoding_system_for_write = Qnil; |
| 7203 | 7206 | ||
| 7204 | DEFVAR_LISP ("last-coding-system-used", &Vlast_coding_system_used, | 7207 | DEFVAR_LISP ("last-coding-system-used", &Vlast_coding_system_used, |
| 7205 | "Coding system used in the latest file or process I/O."); | 7208 | doc: /* Coding system used in the latest file or process I/O. */); |
| 7206 | Vlast_coding_system_used = Qnil; | 7209 | Vlast_coding_system_used = Qnil; |
| 7207 | 7210 | ||
| 7208 | DEFVAR_BOOL ("inhibit-eol-conversion", &inhibit_eol_conversion, | 7211 | DEFVAR_BOOL ("inhibit-eol-conversion", &inhibit_eol_conversion, |
| 7209 | "*Non-nil means always inhibit code conversion of end-of-line format.\n\ | 7212 | doc: /* *Non-nil means always inhibit code conversion of end-of-line format. |
| 7210 | See info node `Coding Systems' and info node `Text and Binary' concerning\n\ | 7213 | See info node `Coding Systems' and info node `Text and Binary' concerning |
| 7211 | such conversion."); | 7214 | such conversion. */); |
| 7212 | inhibit_eol_conversion = 0; | 7215 | inhibit_eol_conversion = 0; |
| 7213 | 7216 | ||
| 7214 | DEFVAR_BOOL ("inherit-process-coding-system", &inherit_process_coding_system, | 7217 | DEFVAR_BOOL ("inherit-process-coding-system", &inherit_process_coding_system, |
| 7215 | "Non-nil means process buffer inherits coding system of process output.\n\ | 7218 | doc: /* Non-nil means process buffer inherits coding system of process output. |
| 7216 | Bind it to t if the process output is to be treated as if it were a file\n\ | 7219 | Bind it to t if the process output is to be treated as if it were a file |
| 7217 | read from some filesystem."); | 7220 | read from some filesystem. */); |
| 7218 | inherit_process_coding_system = 0; | 7221 | inherit_process_coding_system = 0; |
| 7219 | 7222 | ||
| 7220 | DEFVAR_LISP ("file-coding-system-alist", &Vfile_coding_system_alist, | 7223 | DEFVAR_LISP ("file-coding-system-alist", &Vfile_coding_system_alist, |
| 7221 | "Alist to decide a coding system to use for a file I/O operation.\n\ | 7224 | doc: /* Alist to decide a coding system to use for a file I/O operation. |
| 7222 | The format is ((PATTERN . VAL) ...),\n\ | 7225 | The format is ((PATTERN . VAL) ...), |
| 7223 | where PATTERN is a regular expression matching a file name,\n\ | 7226 | where PATTERN is a regular expression matching a file name, |
| 7224 | VAL is a coding system, a cons of coding systems, or a function symbol.\n\ | 7227 | VAL is a coding system, a cons of coding systems, or a function symbol. |
| 7225 | If VAL is a coding system, it is used for both decoding and encoding\n\ | 7228 | If VAL is a coding system, it is used for both decoding and encoding |
| 7226 | the file contents.\n\ | 7229 | the file contents. |
| 7227 | If VAL is a cons of coding systems, the car part is used for decoding,\n\ | 7230 | If VAL is a cons of coding systems, the car part is used for decoding, |
| 7228 | and the cdr part is used for encoding.\n\ | 7231 | and the cdr part is used for encoding. |
| 7229 | If VAL is a function symbol, the function must return a coding system\n\ | 7232 | If VAL is a function symbol, the function must return a coding system |
| 7230 | or a cons of coding systems which are used as above.\n\ | 7233 | or a cons of coding systems which are used as above. |
| 7231 | \n\ | 7234 | |
| 7232 | See also the function `find-operation-coding-system'\n\ | 7235 | See also the function `find-operation-coding-system' |
| 7233 | and the variable `auto-coding-alist'."); | 7236 | and the variable `auto-coding-alist'. */); |
| 7234 | Vfile_coding_system_alist = Qnil; | 7237 | Vfile_coding_system_alist = Qnil; |
| 7235 | 7238 | ||
| 7236 | DEFVAR_LISP ("process-coding-system-alist", &Vprocess_coding_system_alist, | 7239 | DEFVAR_LISP ("process-coding-system-alist", &Vprocess_coding_system_alist, |
| 7237 | "Alist to decide a coding system to use for a process I/O operation.\n\ | 7240 | doc: /* Alist to decide a coding system to use for a process I/O operation. |
| 7238 | The format is ((PATTERN . VAL) ...),\n\ | 7241 | The format is ((PATTERN . VAL) ...), |
| 7239 | where PATTERN is a regular expression matching a program name,\n\ | 7242 | where PATTERN is a regular expression matching a program name, |
| 7240 | VAL is a coding system, a cons of coding systems, or a function symbol.\n\ | 7243 | VAL is a coding system, a cons of coding systems, or a function symbol. |
| 7241 | If VAL is a coding system, it is used for both decoding what received\n\ | 7244 | If VAL is a coding system, it is used for both decoding what received |
| 7242 | from the program and encoding what sent to the program.\n\ | 7245 | from the program and encoding what sent to the program. |
| 7243 | If VAL is a cons of coding systems, the car part is used for decoding,\n\ | 7246 | If VAL is a cons of coding systems, the car part is used for decoding, |
| 7244 | and the cdr part is used for encoding.\n\ | 7247 | and the cdr part is used for encoding. |
| 7245 | If VAL is a function symbol, the function must return a coding system\n\ | 7248 | If VAL is a function symbol, the function must return a coding system |
| 7246 | or a cons of coding systems which are used as above.\n\ | 7249 | or a cons of coding systems which are used as above. |
| 7247 | \n\ | 7250 | |
| 7248 | See also the function `find-operation-coding-system'."); | 7251 | See also the function `find-operation-coding-system'. */); |
| 7249 | Vprocess_coding_system_alist = Qnil; | 7252 | Vprocess_coding_system_alist = Qnil; |
| 7250 | 7253 | ||
| 7251 | DEFVAR_LISP ("network-coding-system-alist", &Vnetwork_coding_system_alist, | 7254 | DEFVAR_LISP ("network-coding-system-alist", &Vnetwork_coding_system_alist, |
| 7252 | "Alist to decide a coding system to use for a network I/O operation.\n\ | 7255 | doc: /* Alist to decide a coding system to use for a network I/O operation. |
| 7253 | The format is ((PATTERN . VAL) ...),\n\ | 7256 | The format is ((PATTERN . VAL) ...), |
| 7254 | where PATTERN is a regular expression matching a network service name\n\ | 7257 | where PATTERN is a regular expression matching a network service name |
| 7255 | or is a port number to connect to,\n\ | 7258 | or is a port number to connect to, |
| 7256 | VAL is a coding system, a cons of coding systems, or a function symbol.\n\ | 7259 | VAL is a coding system, a cons of coding systems, or a function symbol. |
| 7257 | If VAL is a coding system, it is used for both decoding what received\n\ | 7260 | If VAL is a coding system, it is used for both decoding what received |
| 7258 | from the network stream and encoding what sent to the network stream.\n\ | 7261 | from the network stream and encoding what sent to the network stream. |
| 7259 | If VAL is a cons of coding systems, the car part is used for decoding,\n\ | 7262 | If VAL is a cons of coding systems, the car part is used for decoding, |
| 7260 | and the cdr part is used for encoding.\n\ | 7263 | and the cdr part is used for encoding. |
| 7261 | If VAL is a function symbol, the function must return a coding system\n\ | 7264 | If VAL is a function symbol, the function must return a coding system |
| 7262 | or a cons of coding systems which are used as above.\n\ | 7265 | or a cons of coding systems which are used as above. |
| 7263 | \n\ | 7266 | |
| 7264 | See also the function `find-operation-coding-system'."); | 7267 | See also the function `find-operation-coding-system'. */); |
| 7265 | Vnetwork_coding_system_alist = Qnil; | 7268 | Vnetwork_coding_system_alist = Qnil; |
| 7266 | 7269 | ||
| 7267 | DEFVAR_LISP ("locale-coding-system", &Vlocale_coding_system, | 7270 | DEFVAR_LISP ("locale-coding-system", &Vlocale_coding_system, |
| 7268 | "Coding system to use with system messages. Also used for decoding\n\ | 7271 | doc: /* Coding system to use with system messages. Also used for decoding |
| 7269 | keyboard input on X Window system."); | 7272 | keyboard input on X Window system. */); |
| 7270 | Vlocale_coding_system = Qnil; | 7273 | Vlocale_coding_system = Qnil; |
| 7271 | 7274 | ||
| 7272 | /* The eol mnemonics are reset in startup.el system-dependently. */ | 7275 | /* The eol mnemonics are reset in startup.el system-dependently. */ |
| 7273 | DEFVAR_LISP ("eol-mnemonic-unix", &eol_mnemonic_unix, | 7276 | DEFVAR_LISP ("eol-mnemonic-unix", &eol_mnemonic_unix, |
| 7274 | "*String displayed in mode line for UNIX-like (LF) end-of-line format."); | 7277 | doc: /* *String displayed in mode line for UNIX-like (LF) end-of-line format. */); |
| 7275 | eol_mnemonic_unix = build_string (":"); | 7278 | eol_mnemonic_unix = build_string (":"); |
| 7276 | 7279 | ||
| 7277 | DEFVAR_LISP ("eol-mnemonic-dos", &eol_mnemonic_dos, | 7280 | DEFVAR_LISP ("eol-mnemonic-dos", &eol_mnemonic_dos, |
| 7278 | "*String displayed in mode line for DOS-like (CRLF) end-of-line format."); | 7281 | doc: /* *String displayed in mode line for DOS-like (CRLF) end-of-line format. */); |
| 7279 | eol_mnemonic_dos = build_string ("\\"); | 7282 | eol_mnemonic_dos = build_string ("\\"); |
| 7280 | 7283 | ||
| 7281 | DEFVAR_LISP ("eol-mnemonic-mac", &eol_mnemonic_mac, | 7284 | DEFVAR_LISP ("eol-mnemonic-mac", &eol_mnemonic_mac, |
| 7282 | "*String displayed in mode line for MAC-like (CR) end-of-line format."); | 7285 | doc: /* *String displayed in mode line for MAC-like (CR) end-of-line format. */); |
| 7283 | eol_mnemonic_mac = build_string ("/"); | 7286 | eol_mnemonic_mac = build_string ("/"); |
| 7284 | 7287 | ||
| 7285 | DEFVAR_LISP ("eol-mnemonic-undecided", &eol_mnemonic_undecided, | 7288 | DEFVAR_LISP ("eol-mnemonic-undecided", &eol_mnemonic_undecided, |
| 7286 | "*String displayed in mode line when end-of-line format is not yet determined."); | 7289 | doc: /* *String displayed in mode line when end-of-line format is not yet determined. */); |
| 7287 | eol_mnemonic_undecided = build_string (":"); | 7290 | eol_mnemonic_undecided = build_string (":"); |
| 7288 | 7291 | ||
| 7289 | DEFVAR_LISP ("enable-character-translation", &Venable_character_translation, | 7292 | DEFVAR_LISP ("enable-character-translation", &Venable_character_translation, |
| 7290 | "*Non-nil enables character translation while encoding and decoding."); | 7293 | doc: /* *Non-nil enables character translation while encoding and decoding. */); |
| 7291 | Venable_character_translation = Qt; | 7294 | Venable_character_translation = Qt; |
| 7292 | 7295 | ||
| 7293 | DEFVAR_LISP ("standard-translation-table-for-decode", | 7296 | DEFVAR_LISP ("standard-translation-table-for-decode", |
| 7294 | &Vstandard_translation_table_for_decode, | 7297 | &Vstandard_translation_table_for_decode, |
| 7295 | "Table for translating characters while decoding."); | 7298 | doc: /* Table for translating characters while decoding. */); |
| 7296 | Vstandard_translation_table_for_decode = Qnil; | 7299 | Vstandard_translation_table_for_decode = Qnil; |
| 7297 | 7300 | ||
| 7298 | DEFVAR_LISP ("standard-translation-table-for-encode", | 7301 | DEFVAR_LISP ("standard-translation-table-for-encode", |
| 7299 | &Vstandard_translation_table_for_encode, | 7302 | &Vstandard_translation_table_for_encode, |
| 7300 | "Table for translating characters while encoding."); | 7303 | doc: /* Table for translating characters while encoding. */); |
| 7301 | Vstandard_translation_table_for_encode = Qnil; | 7304 | Vstandard_translation_table_for_encode = Qnil; |
| 7302 | 7305 | ||
| 7303 | DEFVAR_LISP ("charset-revision-table", &Vcharset_revision_alist, | 7306 | DEFVAR_LISP ("charset-revision-table", &Vcharset_revision_alist, |
| 7304 | "Alist of charsets vs revision numbers.\n\ | 7307 | doc: /* Alist of charsets vs revision numbers. |
| 7305 | While encoding, if a charset (car part of an element) is found,\n\ | 7308 | While encoding, if a charset (car part of an element) is found, |
| 7306 | designate it with the escape sequence identifying revision (cdr part of the element)."); | 7309 | designate it with the escape sequence identifying revision (cdr part of the element). */); |
| 7307 | Vcharset_revision_alist = Qnil; | 7310 | Vcharset_revision_alist = Qnil; |
| 7308 | 7311 | ||
| 7309 | DEFVAR_LISP ("default-process-coding-system", | 7312 | DEFVAR_LISP ("default-process-coding-system", |
| 7310 | &Vdefault_process_coding_system, | 7313 | &Vdefault_process_coding_system, |
| 7311 | "Cons of coding systems used for process I/O by default.\n\ | 7314 | doc: /* Cons of coding systems used for process I/O by default. |
| 7312 | The car part is used for decoding a process output,\n\ | 7315 | The car part is used for decoding a process output, |
| 7313 | the cdr part is used for encoding a text to be sent to a process."); | 7316 | the cdr part is used for encoding a text to be sent to a process. */); |
| 7314 | Vdefault_process_coding_system = Qnil; | 7317 | Vdefault_process_coding_system = Qnil; |
| 7315 | 7318 | ||
| 7316 | DEFVAR_LISP ("latin-extra-code-table", &Vlatin_extra_code_table, | 7319 | DEFVAR_LISP ("latin-extra-code-table", &Vlatin_extra_code_table, |
| 7317 | "Table of extra Latin codes in the range 128..159 (inclusive).\n\ | 7320 | doc: /* Table of extra Latin codes in the range 128..159 (inclusive). |
| 7318 | This is a vector of length 256.\n\ | 7321 | This is a vector of length 256. |
| 7319 | If Nth element is non-nil, the existence of code N in a file\n\ | 7322 | If Nth element is non-nil, the existence of code N in a file |
| 7320 | \(or output of subprocess) doesn't prevent it to be detected as\n\ | 7323 | \(or output of subprocess) doesn't prevent it to be detected as |
| 7321 | a coding system of ISO 2022 variant which has a flag\n\ | 7324 | a coding system of ISO 2022 variant which has a flag |
| 7322 | `accept-latin-extra-code' t (e.g. iso-latin-1) on reading a file\n\ | 7325 | `accept-latin-extra-code' t (e.g. iso-latin-1) on reading a file |
| 7323 | or reading output of a subprocess.\n\ | 7326 | or reading output of a subprocess. |
| 7324 | Only 128th through 159th elements has a meaning."); | 7327 | Only 128th through 159th elements has a meaning. */); |
| 7325 | Vlatin_extra_code_table = Fmake_vector (make_number (256), Qnil); | 7328 | Vlatin_extra_code_table = Fmake_vector (make_number (256), Qnil); |
| 7326 | 7329 | ||
| 7327 | DEFVAR_LISP ("select-safe-coding-system-function", | 7330 | DEFVAR_LISP ("select-safe-coding-system-function", |
| 7328 | &Vselect_safe_coding_system_function, | 7331 | &Vselect_safe_coding_system_function, |
| 7329 | "Function to call to select safe coding system for encoding a text.\n\ | 7332 | doc: /* Function to call to select safe coding system for encoding a text. |
| 7330 | \n\ | 7333 | |
| 7331 | If set, this function is called to force a user to select a proper\n\ | 7334 | If set, this function is called to force a user to select a proper |
| 7332 | coding system which can encode the text in the case that a default\n\ | 7335 | coding system which can encode the text in the case that a default |
| 7333 | coding system used in each operation can't encode the text.\n\ | 7336 | coding system used in each operation can't encode the text. |
| 7334 | \n\ | 7337 | |
| 7335 | The default value is `select-safe-coding-system' (which see)."); | 7338 | The default value is `select-safe-coding-system' (which see). */); |
| 7336 | Vselect_safe_coding_system_function = Qnil; | 7339 | Vselect_safe_coding_system_function = Qnil; |
| 7337 | 7340 | ||
| 7338 | DEFVAR_LISP ("char-coding-system-table", &Vchar_coding_system_table, | 7341 | DEFVAR_LISP ("char-coding-system-table", &Vchar_coding_system_table, |
| 7339 | "Char-table containing safe coding systems of each characters.\n\ | 7342 | doc: /* Char-table containing safe coding systems of each characters. |
| 7340 | Each element doesn't include such generic coding systems that can\n\ | 7343 | Each element doesn't include such generic coding systems that can |
| 7341 | encode any characters. They are in the first extra slot."); | 7344 | encode any characters. They are in the first extra slot. */); |
| 7342 | Vchar_coding_system_table = Fmake_char_table (Qchar_coding_system, Qnil); | 7345 | Vchar_coding_system_table = Fmake_char_table (Qchar_coding_system, Qnil); |
| 7343 | 7346 | ||
| 7344 | DEFVAR_BOOL ("inhibit-iso-escape-detection", | 7347 | DEFVAR_BOOL ("inhibit-iso-escape-detection", |
| 7345 | &inhibit_iso_escape_detection, | 7348 | &inhibit_iso_escape_detection, |
| 7346 | "If non-nil, Emacs ignores ISO2022's escape sequence on code detection.\n\ | 7349 | doc: /* If non-nil, Emacs ignores ISO2022's escape sequence on code detection. |
| 7347 | \n\ | 7350 | |
| 7348 | By default, on reading a file, Emacs tries to detect how the text is\n\ | 7351 | By default, on reading a file, Emacs tries to detect how the text is |
| 7349 | encoded. This code detection is sensitive to escape sequences. If\n\ | 7352 | encoded. This code detection is sensitive to escape sequences. If |
| 7350 | the sequence is valid as ISO2022, the code is determined as one of\n\ | 7353 | the sequence is valid as ISO2022, the code is determined as one of |
| 7351 | the ISO2022 encodings, and the file is decoded by the corresponding\n\ | 7354 | the ISO2022 encodings, and the file is decoded by the corresponding |
| 7352 | coding system (e.g. `iso-2022-7bit').\n\ | 7355 | coding system (e.g. `iso-2022-7bit'). |
| 7353 | \n\ | 7356 | |
| 7354 | However, there may be a case that you want to read escape sequences in\n\ | 7357 | However, there may be a case that you want to read escape sequences in |
| 7355 | a file as is. In such a case, you can set this variable to non-nil.\n\ | 7358 | a file as is. In such a case, you can set this variable to non-nil. |
| 7356 | Then, as the code detection ignores any escape sequences, no file is\n\ | 7359 | Then, as the code detection ignores any escape sequences, no file is |
| 7357 | detected as encoded in some ISO2022 encoding. The result is that all\n\ | 7360 | detected as encoded in some ISO2022 encoding. The result is that all |
| 7358 | escape sequences become visible in a buffer.\n\ | 7361 | escape sequences become visible in a buffer. |
| 7359 | \n\ | 7362 | |
| 7360 | The default value is nil, and it is strongly recommended not to change\n\ | 7363 | The default value is nil, and it is strongly recommended not to change |
| 7361 | it. That is because many Emacs Lisp source files that contain\n\ | 7364 | it. That is because many Emacs Lisp source files that contain |
| 7362 | non-ASCII characters are encoded by the coding system `iso-2022-7bit'\n\ | 7365 | non-ASCII characters are encoded by the coding system `iso-2022-7bit' |
| 7363 | in Emacs's distribution, and they won't be decoded correctly on\n\ | 7366 | in Emacs's distribution, and they won't be decoded correctly on |
| 7364 | reading if you suppress escape sequence detection.\n\ | 7367 | reading if you suppress escape sequence detection. |
| 7365 | \n\ | 7368 | |
| 7366 | The other way to read escape sequences in a file without decoding is\n\ | 7369 | The other way to read escape sequences in a file without decoding is |
| 7367 | to explicitly specify some coding system that doesn't use ISO2022's\n\ | 7370 | to explicitly specify some coding system that doesn't use ISO2022's |
| 7368 | escape sequence (e.g `latin-1') on reading by \\[universal-coding-system-argument]."); | 7371 | escape sequence (e.g `latin-1') on reading by \\[universal-coding-system-argument]. */); |
| 7369 | inhibit_iso_escape_detection = 0; | 7372 | inhibit_iso_escape_detection = 0; |
| 7370 | } | 7373 | } |
| 7371 | 7374 | ||