void *memcpy(void *dest, const void *src, size_t len);
void *memmove(void *dest, const void *src, size_t len);
int memcmp(const void *b1, const void *b2, size_t len);
- void *memset(void *block, int count, size_t len);
+ void *memset(void *block, int c, size_t len);
size_t strnlen(const char *s, size_t n);
size_t strlen(const char *s);
char *strcpy(char *dest, const char *src);