if( isWd && g.allowSymlinks ){
    return lstat(zFilename, buf);
  }else{
    return stat(zFilename, buf);
  }
#else
  int rc = 0;
  wchar_t *zMbcs = fossil_utf8_to_filename(zFilename);
  rc = _wstati64(zMbcs, buf);
  fossil_mbcs_free(zMbcs);
  return rc;
#endif
}

/*

/*
** Wrapper around the access() system call.
*/
int file_access(const char *zFilename, int flags){
#ifdef _WIN32
  wchar_t *zMbcs = fossil_utf8_to_filename(zFilename);
  int rc = _waccess(zMbcs, flags);
  fossil_mbcs_free(zMbcs);
#else
  int rc = access(zFilename, flags);
#endif
  return rc;
}

  struct timeval tv[2];
  memset(tv, 0, sizeof(tv[0])*2);
  tv[0].tv_sec = newMTime;
  tv[1].tv_sec = newMTime;
  utimes(zFilename, tv);
#else
  struct _utimbuf tb;
  wchar_t *zMbcs = fossil_utf8_to_filename(zFilename);
  tb.actime = newMTime;
  tb.modtime = newMTime;
  _wutime(zMbcs, &tb);
  fossil_mbcs_free(zMbcs);
#endif
}

}

/*
** Delete a file.
*/
void file_delete(const char *zFilename){
#ifdef _WIN32
  wchar_t *z = fossil_utf8_to_filename(zFilename);
  _wunlink(z);
  fossil_mbcs_free(z);
#else
  unlink(zFilename);
#endif
}

  if( rc==2 ){
    if( !forceFlag ) return 1;
    file_delete(zName);
  }
  if( rc!=1 ){
#if defined(_WIN32)
    int rc;
    wchar_t *zMbcs = fossil_utf8_to_filename(zName);
    rc = _wmkdir(zMbcs);
    fossil_mbcs_free(zMbcs);
    return rc;
#else
    return mkdir(zName, 0755);
#endif
  }
  return 0;
}

/*
** Return true if the filename given is a valid filename for
** a file in a repository.  Valid filenames follow all of the
** following rules:
**
**     *  Does not begin with "/"
**     *  Does not contain any path element named "." or ".."
**     *  Does not contain any of these characters in the path: "\*[]?"
**     *  Does not end with "/".
**     *  Does not contain two or more "/" characters in a row.
**     *  Contains at least one character
*/
int file_is_simple_pathname(const char *z){
  int i;
  char c = z[0];
  if( c=='/' || c==0 ) return 0;
  if( c=='.' ){
    if( z[1]=='/' || z[1]==0 ) return 0;
    if( z[1]=='.' && (z[2]=='/' || z[2]==0) ) return 0;
  }
  for(i=0; (c=z[i])!=0; i++){
    if( c=='\\' || c=='*' || c=='[' || c==']' || c=='?' ){
      return 0;
    }
    if( c=='/' ){
      if( z[i+1]=='/' ) return 0;
      if( z[i+1]=='.' ){
        if( z[i+2]=='/' || z[i+2]==0 ) return 0;
        if( z[i+2]=='.' && (z[i+3]=='/' || z[i+3]==0) ) return 0;

#endif
}

/*
** Translate Unicode to UTF8.  Return a pointer to the translated text.
** Call fossil_mbcs_free() to deallocate any memory used to store the
** returned pointer when done.
*/
char *fossil_unicode_to_utf8(const void *zUnicode){
#ifdef _WIN32
  int nByte = WideCharToMultiByte(CP_UTF8, 0, zUnicode, -1, 0, 0, 0, 0);
  char *zUtf = sqlite3_malloc( nByte );
  if( zUtf==0 ){
    return 0;
  }
  WideCharToMultiByte(CP_UTF8, 0, zUnicode, -1, zUtf, nByte, 0, 0);
  return zUtf;
#else
  return (char *)zUnicode;  /* No-op on unix */
#endif
}

/*
** Translate Unicode (filename) to UTF8.  Return a pointer to the
** translated text.  Call fossil_mbcs_free() to deallocate any
** memory used to store the returned pointer when done.
**
** On Windows, characters in the range U+F001 to U+F07F (private use area)
** are translated in ASCII characters in the range U+0001 - U+007F. The
** only place they can come from are filenames using Cygwin's trick
** to circumvent invalid characters in filenames.
** See: <http://cygwin.com/cygwin-ug-net/using-specialnames.html>
** This way, fossil will work nicely together with the cygwin shell
** handling those filenames. On other shells, the generated filename
** might not be as expected, but apart from that nothing goes wrong.
*/
char *fossil_filename_to_utf8(void *zUnicode){
#ifdef _WIN32


  WCHAR *wUnicode = zUnicode;
  while( *wUnicode != 0 ){
    if ( (*wUnicode & 0xFF80) == 0xF000 ){
      WCHAR converted = (*wUnicode & 0x7F);
      /* Only really convert it when the resulting char is in the given range*/
      if ( (converted < 32) || wcschr(L"\"*<>?|:", converted) ){
        *wUnicode = converted;
      }
    }
    ++wUnicode;
  }



  return fossil_unicode_to_utf8(zUnicode);



#else
  return (char *)zUnicode;  /* No-op on unix */
#endif
}

/*
** Translate UTF8 to MBCS for use in system calls.  Return a pointer to the

#endif
}

/*
** Translate UTF8 to unicode for use in system calls.  Return a pointer to the
** translated text..  Call fossil_mbcs_free() to deallocate any memory
** used to store the returned pointer when done.
*/
void *fossil_utf8_to_unicode(const char *zUtf8){
#ifdef _WIN32
  int nByte = MultiByteToWideChar(CP_UTF8, 0, zUtf8, -1, 0, 0);
  wchar_t *zUnicode = sqlite3_malloc( nByte * 2 );
  if( zUnicode==0 ){
    return 0;
  }
  MultiByteToWideChar(CP_UTF8, 0, zUtf8, -1, zUnicode, nByte);

  return zUnicode;
#else
  return (void *)zUtf8;  /* No-op on unix */
#endif
}

/*
** Translate UTF8 to unicode for use in filename translations.
** Return a pointer to the translated text..  Call fossil_mbcs_free()
** to deallocate any memory used to store the returned pointer when done.
**
** On Windows, characters in the range U+0001 to U+0031 and the
** characters '"', '*', ':', '<', '>', '?', '|' and '\\' are invalid
** to be used. Therefore, translated those to characters in the
** (private use area), in the range U+F001 - U+F07F, so those
** characters never arrive in any Windows API. The filenames might
** look strange in Windows explorer, but in the cygwin shell
** everything looks as expected.
**
** See: <http://cygwin.com/cygwin-ug-net/using-specialnames.html>
**
*/
void *fossil_utf8_to_filename(const char *zUtf8){
#ifdef _WIN32

  WCHAR *zUnicode = fossil_utf8_to_unicode(zUtf8);
  WCHAR *wUnicode = zUnicode;
  /* If path starts with "<drive>:/" or "<drive>:\", don't translate the ':' */
  if ( file_is_absolute_path(zUtf8) ){
    wUnicode += 3;

  }

  while( *wUnicode != '\0' ){

    if ( (*wUnicode < 32) || wcschr(L"\"*<>?|:", *wUnicode) ){
      *wUnicode |= 0xF000;
    }
    ++wUnicode;
  }

  return zUnicode;
#else

/*
** Like fopen() but always takes a UTF8 argument.
*/
FILE *fossil_fopen(const char *zName, const char *zMode){
#ifdef _WIN32
  wchar_t *uMode = fossil_utf8_to_unicode(zMode);
  wchar_t *uName = fossil_utf8_to_filename(zName);
  FILE *f = _wfopen(uName, uMode);
  fossil_mbcs_free(uName);
  fossil_mbcs_free(uMode);
#else
  FILE *f = fopen(zName, zMode);
#endif
  return f;
}