CHARDESC key;
CHARDESC *key; CHARDESC **r;
static CHARDESC *repr2descr (int repr, CHARSET * cs){  CHARDESC key;  if (!cs || repr < 0)    return NULL;  if (cs->multbyte == 1)  {    if (repr < 256)      return cs->description[repr];    else      return NULL;  }  key.repr = repr;  return bsearch (&key, cs->description, cs->u_symb,		  sizeof (CHARDESC *), _cd_compar);}