/* +++Date last modified: 05-Jul-1997 */ /* ** public domain demo by Bob Stout */ #ifndef CAST__H #define CAST__H #define CAST(new_type,old_object) (*((new_type *)(&(old_object)))) #if 0 ************************************************************************* * * * /* Example of CAST macro at work */ * * * * union { * * char ch[4]; * * int i[2]; * * } my_union; * * * * long longvar; * * * * longvar = (long)my_union; /* Illegal cast */ * * longvar = CAST(long, my_union); /* Legal cast */ * * * ************************************************************************* #endif /* 0 */ #endif /* CAST__H */