NetBSD/gnu/dist/grep/intl/os2compat.c

112 lines
3.4 KiB
C

/* $NetBSD: os2compat.c,v 1.1.1.1 2003/01/26 23:15:11 wiz Exp $ */
/* 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>
/* 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;
}
char _nl_default_dirname[] = /* a 260+1 bytes large buffer */
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0"
#define LOCALEDIR_MAX 260
char *_os2_libdir = NULL;
char *_os2_localealiaspath = NULL;
char *_os2_localedir = NULL;
static __attribute__((constructor)) void
os2_initialize ()
{
char *root = getenv ("UNIXROOT");
char *gnulocaledir = getenv ("GNULOCALEDIR");
_os2_libdir = gnulocaledir;
if (!_os2_libdir)
{
if (root)
{
size_t sl = strlen (root);
_os2_libdir = (char *) malloc (sl + strlen (LIBDIR) + 1);
memcpy (_os2_libdir, root, sl);
memcpy (_os2_libdir + sl, LIBDIR, strlen (LIBDIR) + 1);
}
else
_os2_libdir = LIBDIR;
}
_os2_localealiaspath = gnulocaledir;
if (!_os2_localealiaspath)
{
if (root)
{
size_t sl = strlen (root);
_os2_localealiaspath = (char *) malloc (sl + strlen (LOCALE_ALIAS_PATH) + 1);
memcpy (_os2_localealiaspath, root, sl);
memcpy (_os2_localealiaspath + sl, LOCALE_ALIAS_PATH, strlen (LOCALE_ALIAS_PATH) + 1);
}
else
_os2_localealiaspath = LOCALE_ALIAS_PATH;
}
_os2_localedir = gnulocaledir;
if (!_os2_localedir)
{
if (root)
{
size_t sl = strlen (root);
_os2_localedir = (char *) malloc (sl + strlen (LOCALEDIR) + 1);
memcpy (_os2_localedir, root, sl);
memcpy (_os2_localedir + sl, LOCALEDIR, strlen (LOCALEDIR) + 1);
}
else
_os2_localedir = LOCALEDIR;
}
{
extern const char _nl_default_dirname__[];
if (strlen (_os2_localedir) <= LOCALEDIR_MAX)
strcpy (_nl_default_dirname__, _os2_localedir);
}
}