NSpProtocolList_Append
 You can use the NSpProtocolList_Append function to add a new protocol reference to the list.
OSStatus NSpProtocolList_Append (
	NSpProtocolListReference inProtocolList,
	NSpProtocolReference inProtocolRef);
- inProtocolList
-  An opaque reference to a protocol list.
- inProtocolRef
-  An opaque reference to the protocol being appended.
- function result
-  A result code of noErr, or a NetSprocket or Open Transport result code.
DESCRIPTION
 The specified protocol reference will be appended to the list of protocol references, and it then becomes the property of the list. A protocol reference added to a list with this function should not be deleted with a call to NSpProtocol_Delete.