NAME
       FreeDBufInfo -- free information for multi-buffered animation (V39)

   SYNOPSIS
       FreeDBufInfo(db)
	             a1

	void FreeDBufInfo(struct  DBufInfo *)

   FUNCTION
	Frees a structure obtained from  AllocDBufInfo

   INPUTS
       db  =  A pointer to a  DBufInfo.

   BUGS

   NOTES
	FreeDBufInfo(NULL) is a no-op.

   SEE ALSO
	 AllocDBufInfo()  ChangeVPBitMap()