1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #define APR_WANT_STRFUNC
20 #include "apr_private.h"
22 #include "apr_strings.h"
31 APR_DECLARE(apr_status_t) apr_env_get(char **value,
37 char *val = getenv(envvar);
49 APR_DECLARE(apr_status_t) apr_env_set(const char *envvar,
53 #if defined(HAVE_SETENV)
55 if (0 > setenv(envvar, value, 1))
59 #elif defined(HAVE_PUTENV)
61 if (0 > putenv(apr_pstrcat(pool, envvar, "=", value, NULL)))
71 APR_DECLARE(apr_status_t) apr_env_delete(const char *envvar, apr_pool_t *pool)
79 /* hint: some platforms allow envvars to be unset via
80 * putenv("varname")... that isn't Single Unix spec,
81 * but if your platform doesn't have unsetenv() it is
82 * worth investigating and potentially adding a
83 * configure check to decide when to use that form of