os2compat.c
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上传日期:2013-03-10
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文件大小:3k
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开发平台:
Visual C++
- /* OS/2 compatibility functions.
- Copyright (C) 2001-2002 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU Library General Public License as published
- by the Free Software Foundation; either version 2, or (at your option)
- any later version.
- This program 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
- Library General Public License for more details.
- You should have received a copy of the GNU Library 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. */
- #define OS2_AWARE
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
- #include <stdlib.h>
- #include <string.h>
- #include <sys/param.h>
- /* A version of getenv() that works from DLLs */
- extern unsigned long DosScanEnv (const unsigned char *pszName, unsigned char **ppszValue);
- char *
- _nl_getenv (const char *name)
- {
- unsigned char *value;
- if (DosScanEnv (name, &value))
- return NULL;
- else
- return value;
- }
- /* A fixed size buffer. */
- char libintl_nl_default_dirname[MAXPATHLEN+1];
- char *_nlos2_libdir = NULL;
- char *_nlos2_localealiaspath = NULL;
- char *_nlos2_localedir = NULL;
- static __attribute__((constructor)) void
- nlos2_initialize ()
- {
- char *root = getenv ("UNIXROOT");
- char *gnulocaledir = getenv ("GNULOCALEDIR");
- _nlos2_libdir = gnulocaledir;
- if (!_nlos2_libdir)
- {
- if (root)
- {
- size_t sl = strlen (root);
- _nlos2_libdir = (char *) malloc (sl + strlen (LIBDIR) + 1);
- memcpy (_nlos2_libdir, root, sl);
- memcpy (_nlos2_libdir + sl, LIBDIR, strlen (LIBDIR) + 1);
- }
- else
- _nlos2_libdir = LIBDIR;
- }
- _nlos2_localealiaspath = gnulocaledir;
- if (!_nlos2_localealiaspath)
- {
- if (root)
- {
- size_t sl = strlen (root);
- _nlos2_localealiaspath = (char *) malloc (sl + strlen (LOCALE_ALIAS_PATH) + 1);
- memcpy (_nlos2_localealiaspath, root, sl);
- memcpy (_nlos2_localealiaspath + sl, LOCALE_ALIAS_PATH, strlen (LOCALE_ALIAS_PATH) + 1);
- }
- else
- _nlos2_localealiaspath = LOCALE_ALIAS_PATH;
- }
- _nlos2_localedir = gnulocaledir;
- if (!_nlos2_localedir)
- {
- if (root)
- {
- size_t sl = strlen (root);
- _nlos2_localedir = (char *) malloc (sl + strlen (LOCALEDIR) + 1);
- memcpy (_nlos2_localedir, root, sl);
- memcpy (_nlos2_localedir + sl, LOCALEDIR, strlen (LOCALEDIR) + 1);
- }
- else
- _nlos2_localedir = LOCALEDIR;
- }
- if (strlen (_nlos2_localedir) <= MAXPATHLEN)
- strcpy (libintl_nl_default_dirname, _nlos2_localedir);
- }