89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
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/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define APR_WANT_STRFUNC
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#include "apr_want.h"
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#include "apr.h"
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#include "apr_private.h"
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#include "apr_env.h"
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#include "apr_strings.h"
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#if APR_HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#if APR_HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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APR_DECLARE(apr_status_t) apr_env_get(char **value,
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const char *envvar,
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apr_pool_t *pool)
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{
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#ifdef HAVE_GETENV
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char *val = getenv(envvar);
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if (!val)
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return APR_ENOENT;
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*value = val;
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return APR_SUCCESS;
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#else
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return APR_ENOTIMPL;
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#endif
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}
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APR_DECLARE(apr_status_t) apr_env_set(const char *envvar,
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const char *value,
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apr_pool_t *pool)
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{
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#if defined(HAVE_SETENV)
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if (0 > setenv(envvar, value, 1))
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return APR_ENOMEM;
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return APR_SUCCESS;
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#elif defined(HAVE_PUTENV)
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if (0 > putenv(apr_pstrcat(pool, envvar, "=", value, NULL)))
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return APR_ENOMEM;
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return APR_SUCCESS;
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#else
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return APR_ENOTIMPL;
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#endif
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}
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APR_DECLARE(apr_status_t) apr_env_delete(const char *envvar, apr_pool_t *pool)
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{
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#ifdef HAVE_UNSETENV
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unsetenv(envvar);
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return APR_SUCCESS;
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#else
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/* hint: some platforms allow envvars to be unset via
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* putenv("varname")... that isn't Single Unix spec,
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* but if your platform doesn't have unsetenv() it is
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* worth investigating and potentially adding a
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* configure check to decide when to use that form of
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* putenv() here
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*/
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return APR_ENOTIMPL;
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#endif
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}
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