#ifndef _STRING_H #define _STRING_H #include #ifdef __cplusplus extern "C" { #endif void* memcpy(void*, const void*, size_t); void* memset(void*, int, size_t); char* strcpy(char*, const char*); size_t strlen(const char*); char* strcpy(char*, const char*); char* strchr(const char*, int); char* strcat(char*, const char*); #ifdef __cplusplus } #endif #endif