const char *ib;
ICONV_CONST char *ib;
static void convert_to_state(iconv_t cd, char *bufi, size_t *l, STATE *s){  char bufo[BUFO_SIZE];  const char *ib;  char *ob;  size_t ibl, obl;  if (!bufi)  {    if (cd != (iconv_t)(-1))    {      ob = bufo, obl = sizeof (bufo);      iconv (cd, 0, 0, &ob, &obl);      if (ob != bufo)	state_prefix_put (bufo, ob - bufo, s);    }    return;  }  if (cd == (iconv_t)(-1))  {    state_prefix_put (bufi, *l, s);    *l = 0;    return;  }  ib = bufi, ibl = *l;  for (;;)  {    ob = bufo, obl = sizeof (bufo);    mutt_iconv (cd, &ib, &ibl, &ob, &obl, 0, "?");    if (ob == bufo)      break;    state_prefix_put (bufo, ob - bufo, s);  }  memmove (bufi, ib, ibl);  *l = ibl;}