int csync_set_iconv_codec(const char *from)
{
c_close_iconv();
if (from != NULL) {
c_setup_iconv(from);
}
return 0;
}
static char *c_iconv(const char* str, enum iconv_direction dir)
{
#ifdef HAVE_ICONV_CONST
const char *in = str;
#else
char *in = discard_const(str);
#endif
size_t size;
size_t outsize;
char *out;
char *out_in;
size_t ret;
if (str == NULL) {
return NULL;
}
if(_iconvs.from == NULL && _iconvs.to == NULL) {
#ifdef __APPLE__
c_setup_iconv("UTF-8-MAC");
#else
return c_strdup(str);
#endif
}
size = strlen(in);
outsize = size*2;
out = c_malloc(outsize);
out_in = out;
if (dir == iconv_to_native) {
ret = iconv(_iconvs.to, &in, &size, &out, &outsize);
} else {
ret = iconv(_iconvs.from, &in, &size, &out, &outsize);
}
if (ret == (size_t)-1) {
SAFE_FREE(out_in);
return NULL;
}
return out_in;
}