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/*
* Copyright (c) 2003 Tama Communications Corporation
*
* This file is part of GNU GLOBAL.
*
* GNU GLOBAL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* GNU GLOBAL 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef STDC_HEADERS
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#ifdef HAVE_HOME_ETC_H
#include <home_etc.h>
#endif
#include "die.h"
#include "env.h"
#include "strbuf.h"
/*
* set_env: put environment variable.
*
* i) var environment variable
* i) val value
*/
void
set_env(var, val)
const char *var;
const char *val;
{
#ifdef HAVE_PUTENV
STRBUF *sb = strbuf_open(0);
strbuf_sprintf(sb, "%s=%s", var, val);
putenv(strbuf_value(sb));
/* Don't free memory. putenv(3) require it. */
#else
setenv(var, val, 1);
#endif
}
/*
* get_home_directory: get environment dependent home directory.
*
* r) home directory
*/
char *
get_home_directory(void)
{
#ifdef HAVE_HOME_ETC_H
return _HEdir;
#else
return getenv("HOME");
#endif
}
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