-
-(defvar +null-void-pointer+ (uffi:make-null-pointer :void))
-(defvar +null-void-pointer-pointer+ (uffi:make-null-pointer :pointer-void))
+(uffi:def-pointer-var +null-void-pointer+
+ (uffi:make-null-pointer :void))
+(uffi:def-pointer-var +null-void-pointer-pointer+
+ (uffi:make-null-pointer :pointer-void))