#ifndef LOCK_HPP#define LOCK_HPP#include"sanity.hpp"#include<cstdio>// TODO replace with a class/// Locked FILE I/O// Changes are made in a separate file until lock_fcloseFILE*lock_fopen(constchar*filename,int*info);voidlock_fclose(FILE*fp,constchar*filename,int*info);#endif // LOCK_HPP