Function _cupsStrRetain

cups/string.c:357–384

 */

char *					/* O - Pointer to string */
_cupsStrRetain(const char *s)		/* I - String to retain */
{
  _cups_sp_item_t	*item;		/* Pointer to string pool item */


  if (s)
  {
    item = (_cups_sp_item_t *)(s - offsetof(_cups_sp_item_t, str));

#ifdef DEBUG_GUARDS
    if (item->guard != _CUPS_STR_GUARD)
    {
      DEBUG_printf(("5_cupsStrRetain: Retaining string %p(%s), guard=%08x, "
                    "ref_count=%d", item, s, item->guard, item->ref_count));
      abort();
    }
#endif /* DEBUG_GUARDS */

    _cupsMutexLock(&sp_mutex);

    item->ref_count ++;

    _cupsMutexUnlock(&sp_mutex);
  }

  return ((char *)s);
}


/*