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/*
* envutils.c
*
* Functions specific to capture and manipulation of environment vars
*
* Joe Conway <joe@crunchydata.com>
*
* This code is released under the PostgreSQL license.
*
* Copyright 2020-2024 Crunchy Data Solutions, Inc.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose, without fee, and without a written
* agreement is hereby granted, provided that the above copyright notice
* and this paragraph and the following two paragraphs appear in all copies.
*
* IN NO EVENT SHALL CRUNCHY DATA SOLUTIONS, INC. BE LIABLE TO ANY PARTY
* FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
* INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
* DOCUMENTATION, EVEN IF THE CRUNCHY DATA SOLUTIONS, INC. HAS BEEN ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* THE CRUNCHY DATA SOLUTIONS, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE CRUNCHY DATA SOLUTIONS, INC. HAS NO
* OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
* MODIFICATIONS.
*/
#include "postgres.h"
#include "envutils.h"
char *
get_string_from_env(char *varname)
{
const char *value = getenv(varname);
if (value)
return pstrdup(value);
else
ereport(ERROR,
(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
errmsg("pgnodemx: environment variable not found: %s", varname)));
/* never reached */
return "not found";
}
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