1/** @file
2
3  Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
4  This program and the accompanying materials are licensed and made available under
5  the terms and conditions of the BSD License that accompanies this distribution.
6  The full text of the license may be found at
7  http://opensource.org/licenses/bsd-license.
8
9  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11
12 * Copyright (c) 1990, 1993
13 *  The Regents of the University of California.  All rights reserved.
14 *
15 * This code is derived from software contributed to Berkeley by
16 * Chris Torek.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 *    notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 *    notice, this list of conditions and the following disclaimer in the
25 *    documentation and/or other materials provided with the distribution.
26 * 3. Neither the name of the University nor the names of its contributors
27 *    may be used to endorse or promote products derived from this software
28 *    without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 * SUCH DAMAGE.
41
42    remove.c  8.1 (Berkeley) 6/4/93
43    NetBSD: remove.c,v 1.13 2003/08/07 16:43:30 agc Exp
44**/
45#include  <LibConfig.h>
46#include  <sys/EfiCdefs.h>
47
48#include  <sys/types.h>
49#include  <sys/stat.h>
50
51#include  <assert.h>
52#include  <errno.h>
53#include  <stdio.h>
54#include  <unistd.h>
55
56int
57remove(const char *file)
58{
59  struct stat sb;
60
61  _DIAGASSERT(file != NULL);
62
63  if (lstat(file, &sb) < 0)
64    return (-1);
65
66  /*
67   * The file system may prohibit using unlink(2) on directories,
68   * so always use rmdir(2) in that case.
69   */
70  if (S_ISDIR(sb.st_mode))
71    return (rmdir(file));
72  else
73    return (unlink(file));
74}
75