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/* OS/2 compatibility functions.
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   Copyright (C) 2001-2002 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify it
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   under the terms of the GNU Library General Public License as published
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   by the Free Software Foundation; either version 2, or (at your option)
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   any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Library General Public License for more details.
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   You should have received a copy of the GNU Library General Public
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   License along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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   USA.  */
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#define OS2_AWARE
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <sys/param.h>
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/* A version of getenv() that works from DLLs */
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extern unsigned long DosScanEnv (const unsigned char *pszName, unsigned char **ppszValue);
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char *
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_nl_getenv (const char *name)
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{
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  unsigned char *value;
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  if (DosScanEnv (name, &value))
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    return NULL;
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  else
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    return value;
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}
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/* A fixed size buffer.  */
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char libintl_nl_default_dirname[MAXPATHLEN+1];
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char *_nlos2_libdir = NULL;
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char *_nlos2_localealiaspath = NULL;
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char *_nlos2_localedir = NULL;
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static __attribute__((constructor)) void
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nlos2_initialize ()
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{
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  char *root = getenv ("UNIXROOT");
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  char *gnulocaledir = getenv ("GNULOCALEDIR");
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  _nlos2_libdir = gnulocaledir;
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  if (!_nlos2_libdir)
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    {
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      if (root)
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        {
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          size_t sl = strlen (root);
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          _nlos2_libdir = (char *) malloc (sl + strlen (LIBDIR) + 1);
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          memcpy (_nlos2_libdir, root, sl);
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          memcpy (_nlos2_libdir + sl, LIBDIR, strlen (LIBDIR) + 1);
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        }
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      else
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        _nlos2_libdir = LIBDIR;
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    }
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  _nlos2_localealiaspath = gnulocaledir;
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  if (!_nlos2_localealiaspath)
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    {
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      if (root)
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        {
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          size_t sl = strlen (root);
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          _nlos2_localealiaspath = (char *) malloc (sl + strlen (LOCALE_ALIAS_PATH) + 1);
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          memcpy (_nlos2_localealiaspath, root, sl);
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          memcpy (_nlos2_localealiaspath + sl, LOCALE_ALIAS_PATH, strlen (LOCALE_ALIAS_PATH) + 1);
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        }
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     else
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        _nlos2_localealiaspath = LOCALE_ALIAS_PATH;
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    }
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  _nlos2_localedir = gnulocaledir;
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  if (!_nlos2_localedir)
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    {
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      if (root)
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        {
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          size_t sl = strlen (root);
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          _nlos2_localedir = (char *) malloc (sl + strlen (LOCALEDIR) + 1);
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          memcpy (_nlos2_localedir, root, sl);
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          memcpy (_nlos2_localedir + sl, LOCALEDIR, strlen (LOCALEDIR) + 1);
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        }
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      else
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        _nlos2_localedir = LOCALEDIR;
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    }
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  if (strlen (_nlos2_localedir) <= MAXPATHLEN)
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    strcpy (libintl_nl_default_dirname, _nlos2_localedir);
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}