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() graphics/copper.h