NAME
	CxMsgType -- obtain the type of a commodity message. (V36)

   SYNOPSIS
	type = CxMsgType(cxm);
	D0		 A0

	ULONG CxMsgType(struct CxMsg *);

   FUNCTION
	This function returns the type of a commodity message. Possible values
	of 'type' are defined in <libraries/commodities.h>. Most commodity
	messages are of type CXM_IEVENT.

   INPUTS
	cxm - the commodity message to inquire about (must NOT be NULL)

   RESULTS
   	type - the type of the commodity message, possible values are defined
	       in <libraries/commodities.h>