void *util_memory_r (void *, size_t, unsigned int, const char *);
void util_meminfo ();
void *util_memory_r (void *, size_t, unsigned int, const char *);
void util_meminfo ();
bool util_strupper (const char *);
bool util_strdigit (const char *);
bool util_strncmpexact (const char *, const char *, size_t);
bool util_strupper (const char *);
bool util_strdigit (const char *);
bool util_strncmpexact (const char *, const char *, size_t);