readlink.c revision 12789:82cffaae72d5
1284990Scy/*
2284990Scy * CDDL HEADER START
3284990Scy *
4284990Scy * The contents of this file are subject to the terms of the
5284990Scy * Common Development and Distribution License (the "License").
6284990Scy * You may not use this file except in compliance with the License.
7284990Scy *
8284990Scy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9284990Scy * or http://www.opensolaris.org/os/licensing.
10284990Scy * See the License for the specific language governing permissions
11284990Scy * and limitations under the License.
12284990Scy *
13284990Scy * When distributing Covered Code, include this CDDL HEADER in each
14284990Scy * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15284990Scy * If applicable, add the following below this CDDL HEADER, with the
16284990Scy * fields enclosed by brackets "[]" replaced with your own identifying
17284990Scy * information: Portions Copyright [yyyy] [name of copyright owner]
18284990Scy *
19284990Scy * CDDL HEADER END
20284990Scy */
21284990Scy
22284990Scy/*
23284990Scy * Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
24284990Scy */
25290000Sglebius
26290000Sglebius#include "chkpath.h"
27290000Sglebius#include <sys/fcntl.h>
28284990Scy
29284990Scyint
30284990Scyreadlink(char *p, char *b, int s)
31284990Scy{
32284990Scy	CHKNULL(p);
33284990Scy	return (_syscall(SYS_readlinkat, AT_FDCWD, p, b, s));
34284990Scy}
35290000Sglebius