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 Lesser General Public License as published
6 by the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
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 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>. */
28 #include "c-strcaseeq.h"
29 #include "striconveha.h"
33 u8_strconv_to_encoding (const uint8_t *string,
35 enum iconv_ilseq_handler handler)
40 if (STRCASEEQ (tocode, "UTF-8", 'U','T','F','-','8',0,0,0,0))
42 /* Conversion from UTF-8 to UTF-8. No need to go through iconv(). */
43 length = u8_strlen (string) + 1;
44 #if CONFIG_UNICODE_SAFETY
45 if (u8_check (string, length))
51 result = (char *) malloc (length);
57 memcpy (result, (const char *) string, length);
64 if (mem_iconveha ((const char *) string, u8_strlen (string) + 1,
66 handler == iconveh_question_mark, handler,
67 NULL, &result, &length) < 0)
69 /* Verify the result has exactly one NUL byte, at the end. */
70 if (!(length > 0 && result[length-1] == '\0'
71 && strlen (result) == length-1))