2 Copyright (c) 2006 Joey Schulze <joey@infodrom.org>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 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
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 * Determine the output character set
31 setlocale (LC_CTYPE, "");
33 charset = strdup (nl_langinfo(CODESET));
37 * Convert a word from an arbitrary charset into the output character set
39 * No conversion is performed when both charsets are equal
41 char *convert_word(const char *encoding, char *inbuf, char *outbuf, size_t outbytesleft)
49 if (!charset || !strcasecmp (encoding, charset)) {
50 memmove (outbuf, inbuf, strlen(inbuf)<outbytesleft?strlen(inbuf)+1:strlen(inbuf));
51 outbuf[outbytesleft-1] = '\0';
55 outsize = outbytesleft;
57 cd = iconv_open (charset, encoding);
59 inbytesleft = strlen (inbuf)+1;
63 nconv = iconv (cd, &inptr, &inbytesleft, &outptr, &outbytesleft);
66 if (nconv == -1 && outsize-outbytesleft >= 0)
67 outbuf[outsize-outbytesleft] = '\0';
74 * Needs to be called with LANG=de_DE.ISO-8859-1
81 memset (outbuf, 0, sizeof (outbuf));
82 printf ("%s\n", convert_word ("UTF-8", "für ein", outbuf, size));
83 printf ("%s\n", outbuf);
84 if (!strcmp(outbuf, "für ein"))
85 printf ("charset.c: test passed\n");
87 printf ("charset.c: test failed\n");