mutt_error ("Out of memory");
mutt_error _("Out of memory!");
void *safe_calloc (size_t nmemb, size_t size){  void *p;  if (!nmemb || !size)    return NULL;  if (!(p = calloc (nmemb, size)))  {    mutt_error ("Out of memory");    sleep (1);    mutt_exit (1);  }  return p;}