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