/*
 *                         OpenSplice DDS
 *
 *   This software and documentation are Copyright 2006 to TO_YEAR PrismTech
 *   Limited, its affiliated companies and licensors. All rights reserved.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */
#ifndef UT_EXPAND_ENVVARS_H
#define UT_EXPAND_ENVVARS_H

#include "os_defs.h"

#if defined (__cplusplus)
extern "C" {
#endif

#ifdef OSPL_BUILD_CORE
#define OS_API OS_API_EXPORT
#else
#define OS_API OS_API_IMPORT
#endif

    /* Expands ${X}, ${X:-Y}, ${X:+Y}, ${X:?Y} forms, but not $X */
    OS_API char *ut_expand_envvars(const char *string);

    /* Expands $X, ${X}, ${X:-Y}, ${X:+Y}, ${X:?Y} forms, $ and \ can be escaped with \ */
    OS_API char *ut_expand_envvars_sh(const char *string);

#undef OS_API

#if defined (__cplusplus)
}
#endif

#endif
