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Dogcows Code - chaz/tar/blob - src/utf8.c
1 /* Charset handling for GNU tar.
3 Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or modify it
6 under the terms of the GNU General Public License as published by the
7 Free Software Foundation; either version 3, or (at your option) any later
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
13 Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
21 #include <localcharset.h>
34 # define iconv_open(tocode, fromcode) ((iconv_t) -1)
37 # define iconv(cd, inbuf, inbytesleft, outbuf, outbytesleft) ((size_t) 0)
40 # define iconv_close(cd) 0
47 static iconv_t conv_desc
[2] = { (iconv_t
) -1, (iconv_t
) -1 };
50 utf8_init (bool to_utf
)
52 if (conv_desc
[(int) to_utf
] == (iconv_t
) -1)
55 conv_desc
[(int) to_utf
] = iconv_open ("UTF-8", locale_charset ());
57 conv_desc
[(int) to_utf
] = iconv_open (locale_charset (), "UTF-8");
59 return conv_desc
[(int) to_utf
];
63 utf8_convert (bool to_utf
, char const *input
, char **output
)
70 iconv_t cd
= utf8_init (to_utf
);
74 *output
= xstrdup (input
);
77 else if (cd
== (iconv_t
)-1)
80 inlen
= strlen (input
) + 1;
81 outlen
= inlen
* MB_LEN_MAX
+ 1;
82 ob
= *output
= xmalloc (outlen
);
83 ib
= (char ICONV_CONST
*) input
;
84 rc
= iconv (cd
, &ib
, &inlen
, &ob
, &outlen
);
91 string_ascii_p (char const *p
)
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