mcal_event_add_attribute
    (PHP 3>= 3.0.15, PHP 4 )
mcal_event_add_attribute -- 
     Adds an attribute and a value to the streams global event structure
    
Description
void 
mcal_event_add_attribute ( int stream, string attribute, string value )
  
     mcal_event_add_attribute() adds an attribute
     to the stream's global event structure with the value given by
     "value".