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      1 /*-
      2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      3  *
      4  * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 /*
     29  * acl_free -- free ACL objects from user memory
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #if 0
     34 __FBSDID("$FreeBSD: head/lib/libc/posix1e/acl_free.c 326193 2017-11-25 17:12:48Z pfg $");
     35 #else
     36 __RCSID("$NetBSD: acl_free.c,v 1.1 2020/05/16 18:31:47 christos Exp $");
     37 #endif
     38 
     39 #include "namespace.h"
     40 #include <sys/types.h>
     41 #include <sys/acl.h>
     42 #include <sys/errno.h>
     43 #include <stdlib.h>
     44 
     45 /*
     46  * acl_free() (23.4.12): free any releasable memory allocated to the
     47  * ACL data object identified by obj_p.
     48  */
     49 int
     50 acl_free(void *obj_p)
     51 {
     52 
     53 	if (obj_p) {
     54 		free(obj_p);
     55 		obj_p = NULL;
     56 	}
     57 
     58 	return (0);
     59 }
     60