xref: /illumos-gate/usr/src/lib/libc/port/gen/_env_data.c (revision b210e77709da8e42dfe621e10ccf4be504206058)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  *	Copyright (c) 1988 AT&T
29  *	All Rights Reserved.
30  *
31  */
32 
33 #include "lint.h"
34 #include <synch.h>
35 
36 /*
37  * NOTE: This symbol definition may occur in crt1.o.  This duplication is
38  * required for building ABI compliant applications (see bugid 1181124).
39  * To avoid any possible incompatibility with crt1.o the initialization of
40  * this variable must not change.  If change is required a new mutex variable
41  * should be created.
42  */
43 
44 mutex_t __environ_lock = DEFAULTMUTEX;
45