NAME
	CBump -  increment user copper list pointer (bump to next position in list).

   SYNOPSIS
	CBump( c )
	      a1

	void CBump( struct  UCopList * );

   FUNCTION
	Increment pointer to space for next instruction in user copper list.

   INPUTS
	c - pointer to  UCopList structure

   RESULTS
	User copper list pointer is incremented to next position.  
	Pointer is repositioned to next user copperlist instruction block 
	if the current block is full.

	    Note: CBump is usually invoked for the programmer as part of the
	          macro definitions  CWAIT or  CMOVE.

   BUGS

   SEE ALSO
	 CINIT  CWAIT  CMOVE  CEND  sc:include/graphics/copper.h