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

int main(int argc, char* argv[])
{
  char newfile[256];
  HANDLE f;
  HANDLE f1;
  unsigned char buf[256];
  size_t len;
  
  f = CreateFile(
                argv[1],
                GENERIC_READ,
                0,
                NULL,
                OPEN_EXISTING,
                0,
                NULL
                );

  if (f != INVALID_HANDLE_VALUE) {
    printf("%s OK\n", argv[1]);
  } else {    
    printf("%s not found: %x\n", argv[1], GetLastError());
    return 1;
  }

  sprintf(newfile, "%s.new", argv[1]);
  f1 = CreateFile(
                newfile,
                GENERIC_WRITE,
                FILE_SHARE_WRITE|FILE_SHARE_READ|FILE_SHARE_DELETE,
                NULL,
                CREATE_ALWAYS,
                FILE_ATTRIBUTE_NORMAL,
                NULL
                );
  if (f1 == INVALID_HANDLE_VALUE) {
    CloseHandle(f);
    return 1;
  }

  while (ReadFile(f, buf, 256, &len, NULL)) {
    if (len == 0) {
      break;
    }
    WriteFile(f1, buf, len, &len, NULL);
  }

  FlushFileBuffers(f1);
  CloseHandle(f);
  CloseHandle(f1);
  return 0;
}