#include <windows.h>
#include <msvcrt/stdio.h>
#include <msvcrt/io.h>


int rename(const char *old_, const char *new_)
{
  if (old_ == NULL || new_ == NULL)
    return -1;

  if (!MoveFileA(old_,new_))
    return -1;

  return 0;
}

int _wrename(const wchar_t *old_, const wchar_t *new_)
{
  if (old_ == NULL || new_ == NULL)
    return -1;

  if (!MoveFileW(old_,new_))
    return -1;

  return 0;
}