59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
/*
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FTP file system
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Copyright (C) 2007 Robson Braga Araujo <robsonbraga@gmail.com>
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This program can be distributed under the terms of the GNU GPL.
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See the file COPYING.
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*/
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#include "config.h"
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#include <string.h>
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#include <limits.h>
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#include <iconv.h>
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#include <errno.h>
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#include <stdlib.h>
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#include "ftpfs.h"
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int convert_charsets(const char* from, const char* to, char** str) {
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iconv_t cd;
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char* s = *str;
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if (!s || !*s)
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return 0;
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if (to && from && (cd = iconv_open(to, from)) != (iconv_t)-1) {
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ICONV_CONST char* ib;
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char* buf;
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char* ob;
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size_t ibl, obl;
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ibl = strlen(s) + 1;
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ib = s;
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obl = MB_LEN_MAX * ibl;
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buf = (char*)malloc(obl * sizeof(char));
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ob = buf;
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do {
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if (iconv(cd, &ib, &ibl, &ob, &obl) == (size_t)-1) {
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DEBUG(2, "iconv return error %d\n", errno);
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if (obl) {
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*ob++ = *ib++;
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ibl--;
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obl--;
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}
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}
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} while (ibl && obl);
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*ob = 0;
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DEBUG(2, "iconv return %s\n", buf);
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iconv_close (cd);
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free(*str);
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*str = buf;
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} else {
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DEBUG(2, "iconv_open return error %d\n", errno);
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}
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return 0;
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}
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