char *getenv_str(const MEMX char *name);
unsigned long getenv_ulong(const MEMX char *name, int base, unsigned long default_val);
bool getenv_yesno(const MEMX char *name);
char *getenv_str(const MEMX char *name);
unsigned long getenv_ulong(const MEMX char *name, int base, unsigned long default_val);
bool getenv_yesno(const MEMX char *name);