1 /* $NetBSD: os2compat.c,v 1.1.1.1 2016/01/14 00:11:28 christos Exp $ */
2
3 /* OS/2 compatibility functions.
4 Copyright (C) 2001-2002 Free Software Foundation, Inc.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Library General Public License as published
8 by the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public
17 License along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 USA. */
20
21 #define OS2_AWARE
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include <stdlib.h>
27 #include <string.h>
28 #include <sys/param.h>
29
30 /* A version of getenv() that works from DLLs */
31 extern unsigned long DosScanEnv (const unsigned char *pszName, unsigned char **ppszValue);
32
33 char *
_nl_getenv(const char * name)34 _nl_getenv (const char *name)
35 {
36 unsigned char *value;
37 if (DosScanEnv (name, &value))
38 return NULL;
39 else
40 return value;
41 }
42
43 /* A fixed size buffer. */
44 char libintl_nl_default_dirname[MAXPATHLEN+1];
45
46 char *_nlos2_libdir = NULL;
47 char *_nlos2_localealiaspath = NULL;
48 char *_nlos2_localedir = NULL;
49
50 static __attribute__((constructor)) void
nlos2_initialize()51 nlos2_initialize ()
52 {
53 char *root = getenv ("UNIXROOT");
54 char *gnulocaledir = getenv ("GNULOCALEDIR");
55
56 _nlos2_libdir = gnulocaledir;
57 if (!_nlos2_libdir)
58 {
59 if (root)
60 {
61 size_t sl = strlen (root);
62 _nlos2_libdir = (char *) malloc (sl + strlen (LIBDIR) + 1);
63 memcpy (_nlos2_libdir, root, sl);
64 memcpy (_nlos2_libdir + sl, LIBDIR, strlen (LIBDIR) + 1);
65 }
66 else
67 _nlos2_libdir = LIBDIR;
68 }
69
70 _nlos2_localealiaspath = gnulocaledir;
71 if (!_nlos2_localealiaspath)
72 {
73 if (root)
74 {
75 size_t sl = strlen (root);
76 _nlos2_localealiaspath = (char *) malloc (sl + strlen (LOCALE_ALIAS_PATH) + 1);
77 memcpy (_nlos2_localealiaspath, root, sl);
78 memcpy (_nlos2_localealiaspath + sl, LOCALE_ALIAS_PATH, strlen (LOCALE_ALIAS_PATH) + 1);
79 }
80 else
81 _nlos2_localealiaspath = LOCALE_ALIAS_PATH;
82 }
83
84 _nlos2_localedir = gnulocaledir;
85 if (!_nlos2_localedir)
86 {
87 if (root)
88 {
89 size_t sl = strlen (root);
90 _nlos2_localedir = (char *) malloc (sl + strlen (LOCALEDIR) + 1);
91 memcpy (_nlos2_localedir, root, sl);
92 memcpy (_nlos2_localedir + sl, LOCALEDIR, strlen (LOCALEDIR) + 1);
93 }
94 else
95 _nlos2_localedir = LOCALEDIR;
96 }
97
98 if (strlen (_nlos2_localedir) <= MAXPATHLEN)
99 strcpy (libintl_nl_default_dirname, _nlos2_localedir);
100 }
101