1 /* Conversion from UTF-8 to legacy encodings.
2 Copyright (C) 2002, 2006-2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published
6 by the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19 /* Written by Bruno Haible <bruno@clisp.org>. */
30 #include "c-strcaseeq.h"
31 #include "striconveha.h"
35 u8_strconv_to_encoding (const uint8_t *string,
37 enum iconv_ilseq_handler handler)
42 if (STRCASEEQ (tocode, "UTF-8", 'U','T','F','-','8',0,0,0,0))
44 /* Conversion from UTF-8 to UTF-8. No need to go through iconv(). */
45 length = u8_strlen (string) + 1;
46 #if CONFIG_UNICODE_SAFETY
47 if (u8_check (string, length))
53 result = (char *) malloc (length);
59 memcpy (result, (const char *) string, length);
66 if (mem_iconveha (string, u8_strlen (string) + 1,
68 handler == iconveh_question_mark, handler,
69 NULL, &result, &length) < 0)
71 /* Verify the result has exactly one NUL byte, at the end. */
72 if (!(length > 0 && result[length-1] == '\0'
73 && strlen (result) == length-1))