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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 APR_ENV_H
#define APR_ENV_H
/**
* @file apr_env.h
* @brief APR Environment functions
*/
#include "apr_errno.h"
#include "apr_pools.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup apr_env Functions for manipulating the environment
* @ingroup APR
* @{
*/
/**
* Get the value of an environment variable
* @param value the returned value, allocated from @a pool
* @param envvar the name of the environment variable
* @param pool where to allocate @a value and any temporary storage from
*/
APR_DECLARE(apr_status_t) apr_env_get(char **value, const char *envvar,
apr_pool_t *pool);
/**
* Set the value of an environment variable
* @param envvar the name of the environment variable
* @param value the value to set
* @param pool where to allocate temporary storage from
*/
APR_DECLARE(apr_status_t) apr_env_set(const char *envvar, const char *value,
apr_pool_t *pool);
/**
* Delete a variable from the environment
* @param envvar the name of the environment variable
* @param pool where to allocate temporary storage from
*/
APR_DECLARE(apr_status_t) apr_env_delete(const char *envvar, apr_pool_t *pool);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* ! APR_ENV_H */
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