diff options
Diffstat (limited to 'gnulib/lib/uniconv/u-strconv-to-enc.h')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/uniconv/u-strconv-to-enc.h | 63 |
2 files changed, 63 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/uniconv/u-strconv-to-enc.h b/gnulib/lib/uniconv/u-strconv-to-enc.h new file mode 100644 index 0000000..ff5ffae --- /dev/null +++ b/gnulib/lib/uniconv/u-strconv-to-enc.h @@ -0,0 +1,63 @@ +/* Conversion from UTF-16/UTF-32 to legacy encodings. + Copyright (C) 2002, 2006-2007, 2009-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +char * +FUNC (const UNIT *string, + const char *tocode, + enum iconv_ilseq_handler handler) +{ +#if HAVE_UTF_NAME + char *result = NULL; + size_t length = 0; + + if (mem_iconveha ((const char *) string, (U_STRLEN (string) + 1) * sizeof (UNIT), + UTF_NAME, tocode, + handler == iconveh_question_mark, handler, + NULL, &result, &length) < 0) + return NULL; + /* Verify the result has exactly one NUL byte, at the end. */ + if (!(length > 0 && result[length-1] == '\0' && strlen (result) == length-1)) + { + free (result); + errno = EILSEQ; + return NULL; + } + return result; +#else + uint8_t tmpbuf[4096]; + size_t tmpbufsize = SIZEOF (tmpbuf); + uint8_t *utf8_string; + char *result; + + utf8_string = U_TO_U8 (string, U_STRLEN (string) + 1, tmpbuf, &tmpbufsize); + if (utf8_string == NULL) + return NULL; + result = u8_strconv_to_encoding (utf8_string, tocode, handler); + if (result == NULL) + { + if (utf8_string != tmpbuf) + { + int saved_errno = errno; + free (utf8_string); + errno = saved_errno; + } + return NULL; + } + if (utf8_string != tmpbuf) + free (utf8_string); + return result; +#endif +} |