/*
** Fill stat buf with information received from stat() or lstat().
** lstat() is called on Unix if isWd is TRUE and allow-symlinks setting is on.
**
*/
static int fossil_stat(const char *zFilename, struct stat *buf, int isWd){
  int rc;
#if !defined(_WIN32)
  char *zMbcs = fossil_utf8_to_filename(zFilename);
  if( isWd && g.allowSymlinks ){
    rc = lstat(zMbcs, buf);
  }else{
    rc = stat(zMbcs, buf);
  }
#else

  wchar_t *zMbcs = fossil_utf8_to_filename(zFilename);
  rc = _wstati64(zMbcs, buf);
#endif
  fossil_filename_free(zMbcs);
  return rc;

}

/*
** Fill in the fileStat variable for the file named zFilename.
** If zFilename==0, then use the previous value of fileStat if
** there is a previous value.
**

/*
** 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);

#else
  char *zMbcs = fossil_utf8_to_filename(zFilename);
  int rc = access(zMbcs, flags);
#endif
  fossil_filename_free(zMbcs);
  return rc;
}

/*
** Find an unused filename similar to zBase with zSuffix appended.
**
** Make the name relative to the working directory if relFlag is true.

*/
void file_set_mtime(const char *zFilename, i64 newMTime){
#if !defined(_WIN32)
  struct timeval tv[2];
  memset(tv, 0, sizeof(tv[0])*2);
  tv[0].tv_sec = newMTime;
  tv[1].tv_sec = newMTime;
  char *zMbcs = fossil_utf8_to_filename(zFilename);
  utimes(zMbcs, tv);
#else
  struct _utimbuf tb;
  wchar_t *zMbcs = fossil_utf8_to_filename(zFilename);
  tb.actime = newMTime;
  tb.modtime = newMTime;
  _wutime(zMbcs, &tb);

#endif
  fossil_filename_free(zMbcs);
}

/*
** COMMAND: test-set-mtime
**
** Usage: %fossil test-set-mtime FILENAME DATE/TIME
**

}

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

#else
  char *z = fossil_utf8_to_filename(zFilename);
  unlink(zFilename);
#endif
  fossil_filename_free(z);
}

/*
** Create the directory named in the argument, if it does not already
** exist.  If forceFlag is 1, delete any prior non-directory object
** with the same name.
**
** Return the number of errors.
*/
int file_mkdir(const char *zName, int forceFlag){
  int rc = file_wd_isdir(zName);
  if( rc==2 ){
    if( !forceFlag ) return 1;
    file_delete(zName);
  }
  if( rc!=1 ){
#if defined(_WIN32)

    wchar_t *zMbcs = fossil_utf8_to_filename(zName);
    rc = _wmkdir(zMbcs);


#else
    char *zMbcs = fossil_utf8_to_filename(zName);
    rc = mkdir(zName, 0755);
#endif
    fossil_filename_free(zMbcs);
    return rc;
  }
  return 0;
}

/*
** Return true if the filename given is a valid filename for
** a file in a repository.  Valid filenames follow all of the