/* homedir.c - Setup the home directory.
 *	Copyright (C) 2004 Free Software Foundation, Inc.
 *
 * This file is part of GnuPG.
 *
 * GnuPG is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * GnuPG is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <config.h>
#include <stdlib.h>
#include <errno.h>

#include "util.h"
#include "sysutils.h"

/* Set up the default home directory.  The usual --homedir option
   should be parsed later. */
const char *
default_homedir (void)
{
  const char *dir;

  dir = getenv("GNUPGHOME");
#ifdef HAVE_W32_SYSTEM
  if (!dir || !*dir)
    dir = read_w32_registry_string (NULL, "Software\\GNU\\GnuPG", "HomeDir");
#endif /*HAVE_W32_SYSTEM*/
  if (!dir || !*dir)
    dir = GNUPG_DEFAULT_HOMEDIR;

  return dir;
}