#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
-#define MB_CUR_MAX 4
+#define MB_CUR_MAX ((size_t)+4)
#define RAND_MAX (0x7fffffff)
char *mktemp (char *);
void *valloc (size_t);
void *memalign(size_t, size_t);
+int clearenv(void);
+int ptsname_r(int, char *, size_t);
#endif