String Library Functions
- size_t strlen(const char *);
- char *strcpy(char *restrict, const char *restrict);
- int strcmp(const char *, const char *);
- char *strcat(char *restrict, const char *restrict);
- void *memcpy(void *restrict, const void *restrict, size_t);
- void *memmove(void *, const void *, size_t);