void foo()
{
  if (mask && ((mask[0] == '\0') ||
          (mask[1] == '\0' && ((mask[0] == '0') || (mask[0] == '*')))))
	      mask = NULL;
        if ((acptr = FindUser(nick)) &&
	            ((!(bitsel & WHOSELECT_OPER)) || IsAnOper(acptr)) &&
		                Process(acptr) && SHOW_MORE(sptr, counter))
        mask = NULL;
}