1/* OS/2 compatibility functions.
2   Copyright (C) 2001-2002 Free Software Foundation, Inc.
3
4   This program is free software; you can redistribute it and/or modify it
5   under the terms of the GNU Library General Public License as published
6   by the Free Software Foundation; either version 2, or (at your option)
7   any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Library General Public License for more details.
13
14   You should have received a copy of the GNU Library General Public
15   License along with this program; if not, write to the Free Software
16   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
17   USA.  */
18
19#define OS2_AWARE
20#ifdef HAVE_CONFIG_H
21#include <config.h>
22#endif
23
24#include <stdlib.h>
25#include <string.h>
26#include <sys/param.h>
27
28/* A version of getenv() that works from DLLs */
29extern unsigned long DosScanEnv (const unsigned char *pszName, unsigned char **ppszValue);
30
31char *
32_nl_getenv (const char *name)
33{
34  unsigned char *value;
35  if (DosScanEnv (name, &value))
36    return NULL;
37  else
38    return value;
39}
40
41/* A fixed size buffer.  */
42char libintl_nl_default_dirname[MAXPATHLEN+1];
43
44char *_nlos2_libdir = NULL;
45char *_nlos2_localealiaspath = NULL;
46char *_nlos2_localedir = NULL;
47
48static __attribute__((constructor)) void
49nlos2_initialize ()
50{
51  char *root = getenv ("UNIXROOT");
52  char *gnulocaledir = getenv ("GNULOCALEDIR");
53
54  _nlos2_libdir = gnulocaledir;
55  if (!_nlos2_libdir)
56    {
57      if (root)
58        {
59          size_t sl = strlen (root);
60          _nlos2_libdir = (char *) malloc (sl + strlen (LIBDIR) + 1);
61          memcpy (_nlos2_libdir, root, sl);
62          memcpy (_nlos2_libdir + sl, LIBDIR, strlen (LIBDIR) + 1);
63        }
64      else
65        _nlos2_libdir = LIBDIR;
66    }
67
68  _nlos2_localealiaspath = gnulocaledir;
69  if (!_nlos2_localealiaspath)
70    {
71      if (root)
72        {
73          size_t sl = strlen (root);
74          _nlos2_localealiaspath = (char *) malloc (sl + strlen (LOCALE_ALIAS_PATH) + 1);
75          memcpy (_nlos2_localealiaspath, root, sl);
76          memcpy (_nlos2_localealiaspath + sl, LOCALE_ALIAS_PATH, strlen (LOCALE_ALIAS_PATH) + 1);
77        }
78     else
79        _nlos2_localealiaspath = LOCALE_ALIAS_PATH;
80    }
81
82  _nlos2_localedir = gnulocaledir;
83  if (!_nlos2_localedir)
84    {
85      if (root)
86        {
87          size_t sl = strlen (root);
88          _nlos2_localedir = (char *) malloc (sl + strlen (LOCALEDIR) + 1);
89          memcpy (_nlos2_localedir, root, sl);
90          memcpy (_nlos2_localedir + sl, LOCALEDIR, strlen (LOCALEDIR) + 1);
91        }
92      else
93        _nlos2_localedir = LOCALEDIR;
94    }
95
96  if (strlen (_nlos2_localedir) <= MAXPATHLEN)
97    strcpy (libintl_nl_default_dirname, _nlos2_localedir);
98}
99