/* $Id$ */
/** @file
* IPRT - Environment, Posix.
*/
/*
* Copyright (C) 2006-2014 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <stdlib.h>
#include <errno.h>
{
}
{
return RTEnvExistsBad(pszVar);
}
{
AssertRCReturn(rc, false);
return fRet;
}
{
}
{
return RTEnvGetBad(pszVar);
}
{
if (pcchActual)
*pcchActual = 0;
AssertRCReturn(rc, false);
/** @todo Consider _wgetenv_s or GetEnvironmentVariableW here to avoid the
* potential race with a concurrent _wputenv/_putenv. */
if (pwszValue)
{
if (cbValue)
else
}
else
return rc;
}
{
/** @todo putenv is a source memory leaks. deal with this on a per system basis. */
if (!putenv((char *)pszVarEqualValue))
return 0;
return RTErrConvertFromErrno(errno);
}
{
return RTEnvPutBad(pszVarEqualValue);
}
{
if (RT_SUCCESS(rc))
{
if (!_wputenv(pwszVarEqualValue))
rc = VINF_SUCCESS;
else
}
return rc;
}
{
/* make a local copy and feed it to putenv. */
if (*pszValue)
else
{
}
return 0;
return RTErrConvertFromErrno(errno);
}
{
}
{
if (RT_SUCCESS(rc))
{
if (RT_SUCCESS(rc))
{
if (pwszTmp)
{
if (RT_SUCCESS(rc))
{
*pwszTmpValue++ = '=';
if (RT_SUCCESS(rc))
{
rc = VINF_SUCCESS;
else
}
}
}
else
}
}
return rc;
}
{
/*
* Check that it exists first.
*/
if (!RTEnvExist(pszVar))
return VINF_ENV_VAR_NOT_FOUND;
/*
* Ok, try remove it.
*/
#ifdef RT_OS_WINDOWS
/* Use putenv(var=) since Windows does not have unsetenv(). */
return VINF_SUCCESS;
#else
/* This is the preferred function as putenv() like used above does neither work on Solaris nor on Darwin. */
return VINF_SUCCESS;
#endif
return RTErrConvertFromErrno(errno);
}
{
return RTEnvUnsetBad(pszVar);
}
{
if (RT_SUCCESS(rc))
{
if (pwszTmp)
{
if (RT_SUCCESS(rc))
{
rc = VINF_SUCCESS;
else
}
}
}
return rc;
}