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Merge several ACL userspace patches from Andreas.
ACL entry preallocation and moved ACL entry reordering outside of loops.

/*
  File: acl_copy_entry.c

  Copyright (C) 1999, 2000
  Andreas Gruenbacher, <a.gruenbacher@computer.org>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#include "libacl.h"


/* 23.4.4 */
int
acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d)
{
	acl_entry_obj *dest_p = ext2int(acl_entry, dest_d),
	               *src_p = ext2int(acl_entry,  src_d);
	if (!dest_d || !src_p)
		return -1;

	dest_p->etag  = src_p->etag;
	dest_p->eid   = src_p->eid;
	dest_p->eperm = src_p->eperm;
	__acl_reorder_entry_obj_p(dest_p);
	return 0;
}