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(Fstring_as_multibyte, Fstring_to_multibyte): Docstring fixes.

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This commit is contained in:
Stefan Monnier 2005-04-10 19:02:24 +00:00
parent 5c5fc296bc
commit 862779db9d
1 changed files with 16 additions and 4 deletions
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20
src/fns.c
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@ -1,6 +1,6 @@
/* Random utility Lisp functions.
Copyright (C) 1985, 86, 87, 93, 94, 95, 97, 98, 99, 2000, 2001, 02, 03, 2004
Free Software Foundation, Inc.
Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
@ -1148,7 +1148,18 @@ If STRING is multibyte, the result is STRING itself.
Otherwise it is a newly created string, with no text properties.
If STRING is unibyte and contains an individual 8-bit byte (i.e. not
part of a multibyte form), it is converted to the corresponding
multibyte character of charset `eight-bit-control' or `eight-bit-graphic'. */)
multibyte character of charset `eight-bit-control' or `eight-bit-graphic'.
Beware, this often doesn't really do what you think it does.
It is similar to (decode-coding-string STRING 'emacs-mule-unix).
If you're not sure, whether to use `string-as-multibyte' or
`string-to-multibyte', use `string-to-multibyte'. Beware:
(aref (string-as-multibyte "\201") 0) -> 129 (aka ?\201)
(aref (string-as-multibyte "\300") 0) -> 192 (aka ?\300)
(aref (string-as-multibyte "\300\201") 0) -> 192 (aka ?\300)
(aref (string-as-multibyte "\300\201") 1) -> 129 (aka ?\201)
but
(aref (string-as-multibyte "\201\300") 0) -> 2240
(aref (string-as-multibyte "\201\300") 1) -> <error> */)
(string)
Lisp_Object string;
{
@ -1182,7 +1193,8 @@ Otherwise it is a newly created string, with no text properties.
Characters 0200 through 0237 are converted to eight-bit-control
characters of the same character code. Characters 0240 through 0377
are converted to eight-bit-graphic characters of the same character
codes. */)
codes.
This is similar to (decode-coding-string STRING 'binary) */)
(string)
Lisp_Object string;
{