safe_realloc ((void **) &KeyEvent, (UngetBufLen += 128) * sizeof(event_t));
safe_realloc (&KeyEvent, (UngetBufLen += 128) * sizeof(event_t));
void mutt_ungetch (int ch, int op){  event_t tmp;  tmp.ch = ch;  tmp.op = op;  if (UngetCount >= UngetBufLen)    safe_realloc ((void **) &KeyEvent, (UngetBufLen += 128) * sizeof(event_t));  KeyEvent[UngetCount++] = tmp;}