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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
#include "libelf.h"
#include "decl.h"
Elf_Cmd
elf_next(Elf * elf)
{
Elf *parent;
if (elf == 0)
return (ELF_C_NULL);
ELFRLOCK(elf)
if ((parent = elf->ed_parent) == 0) {
ELFUNLOCK(elf);
return (ELF_C_NULL);
}
ELFWLOCK(parent)
if (elf->ed_siboff >= parent->ed_fsz) {
ELFUNLOCK(parent)
ELFUNLOCK(elf);
return (ELF_C_NULL);
}
parent->ed_nextoff = elf->ed_siboff;
ELFUNLOCK(parent)
ELFUNLOCK(elf);
return (ELF_C_READ);
}
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