/* assert.h */ #ifndef NDEBUG /* 8086 must do without training wheels. */ #define NDEBUG (_WORD_SIZE == 2) #endif #if !NDEBUG #define INIT_ASSERT static char *assert_file= __FILE__; void bad_assertion(char *file, int line, char *what); void bad_compare(char *file, int line, int lhs, char *what, int rhs); #define assert(x) (!(x) ? bad_assertion(assert_file, __LINE__, #x) \ : (void) 0) #define compare(a,t,b) (!((a) t (b)) ? bad_compare(assert_file, __LINE__, \ (a), #a " " #t " " #b, (b)) : (void) 0) #else /* NDEBUG */ #define INIT_ASSERT /* nothing */ #define assert(x) (void)0 #define compare(a,t,b) (void)0 #endif /* NDEBUG */