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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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 */
29 extern unsigned long DosScanEnv (const unsigned char *pszName, unsigned char **ppszValue);
30
31 char *
_nl_getenv(const char * name)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. */
42 char libintl_nl_default_dirname[MAXPATHLEN+1];
43
44 char *_nlos2_libdir = NULL;
45 char *_nlos2_localealiaspath = NULL;
46 char *_nlos2_localedir = NULL;
47
48 static __attribute__((constructor)) void
nlos2_initialize()49 nlos2_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