-bool.h:21:13: Function bool_initMod declared but not used
- A function is declared but not used. Use /*@unused@*/ in front of function
- header to suppress message. (-fcnuse will suppress message)
-bool.h:24:29: Function bool_unparse declared but not used
-bool.h:27:13: Function bool_not declared but not used
-bool.h:30:13: Function bool_equal declared but not used