#ifndef STRING_H #define STRING_H #include int memcmp(const void *str1, const void *str2, size_t n); void* memcpy(void* __restrict dest, const void* __restrict src, size_t n); void* memmove(void* __restrict dest, const void* __restrict src, size_t n); void* memset(void *str, int c, size_t n); int strncmp(const char *str1, const char *str2, size_t n); int strcmp(const char *str1, const char *str2); size_t strlen(const char *str); char* strcpy(char* __restrict dest, const char* __restrict src); char* strcat(char* __restrict dest, const char* __restrict src); char* strtok(char* __restrict str, const char* __restrict delim); #endif