NAME
    UnlockLayers -- Unlock all layers from graphics output.
                    Restart graphics output to layers that have been
                    waiting

SYNOPSIS
    UnlockLayers( li )
                  a0

    void UnlockLayers( struct Layer_Info *);

FUNCTION
    Make all layers in this layer list unlocked.
    Then call UnlockLayerInfo

INPUTS
    li - pointer to the Layer_Info structure

BUGS

SEE ALSO
    LockLayers, UnlockLayer, graphics/layers.h