int env_init(void);
-char *getenv(const MEMX char *name);
+char *getenv_char(const MEMX char *name);
unsigned long getenv_ulong(const MEMX char *name, int base, unsigned long default_val);
int setenv_ulong(const MEMX char *varname, unsigned long value);
int setenv_hex(const MEMX char *varname, unsigned long value);