#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
-#define MB_CUR_MAX ((size_t)+4)
+size_t __ctype_get_mb_cur_max(void);
+#define MB_CUR_MAX (__ctype_get_mb_cur_max())
#define RAND_MAX (0x7fffffff)
void srandom (unsigned int);
char *initstate (unsigned int, char *, size_t);
char *setstate (char *);
-#endif
-
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
int putenv (char *);
int posix_openpt (int);
int grantpt (int);
void *valloc (size_t);
void *memalign(size_t, size_t);
int getloadavg(double *, int);
+int clearenv(void);
#define WCOREDUMP(s) ((s) & 0x80)
#define WIFCONTINUED(s) ((s) == 0xffff)
#endif
#ifdef _GNU_SOURCE
-int clearenv(void);
int ptsname_r(int, char *, size_t);
char *ecvt(double, int, int *, int *);
char *fcvt(double, int, int *, int *);