int env_init(void);
char *getenv_char(const MEMX char *name);
unsigned long getenv_ulong(const MEMX char *name, int base, unsigned long default_val);
int env_init(void);
char *getenv_char(const MEMX char *name);
unsigned long getenv_ulong(const MEMX char *name, int base, unsigned long default_val);