#ifndef DVDREAD_INTERNAL_H #define DVDREAD_INTERNAL_H #define CHECK_VALUE(arg) \ if(!(arg)) { \ fprintf(stderr, "\n*** libdvdread: CHECK_VALUE failed in %s:%i ***" \ "\n*** for %s ***\n\n", \ __FILE__, __LINE__, # arg ); \ } #endif /* DVDREAD_INTERNAL_H */