void *memcpy (void *, const void *, size_t);
void *memmove (void *, const void *, size_t);
void *memchr (const void *, int, size_t);
void *memcpy (void *, const void *, size_t);
void *memmove (void *, const void *, size_t);
void *memchr (const void *, int, size_t);
char *strchr (const char *, int);
size_t strlcpy (char *, const char *, size_t);
char *strchr (const char *, int);
size_t strlcpy (char *, const char *, size_t);