blob: 6d6aa332db3df25420d5ecb210de5649686a9390 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* $Id: RTPathStripFilename.cpp $ */
/** @file
* IPRT - RTPathStripFilename
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "internal/iprt.h"
#include <iprt/path.h>
#include <iprt/ctype.h>
/**
* Strips the filename from a path. Truncates the given string in-place by overwriting the
* last path separator character with a null byte in a platform-neutral way.
*
* @param pszPath Path from which filename should be extracted, will be truncated.
* If the string contains no path separator, it will be changed to a "." string.
*/
RTDECL(void) RTPathStripFilename(char *pszPath)
{
char *psz = pszPath;
char *pszLastSep = NULL;
for (;; psz++)
{
switch (*psz)
{
/* handle separators. */
#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
case ':':
pszLastSep = psz + 1;
if (RTPATH_IS_SLASH(psz[1]))
pszPath = psz + 1;
else
pszPath = psz;
break;
case '\\':
#endif
case '/':
pszLastSep = psz;
break;
/* the end */
case '\0':
if (!pszLastSep)
{
/* no directory component */
pszPath[0] = '.';
pszPath[1] = '\0';
}
else if (pszLastSep == pszPath)
{
/* only root. */
pszLastSep[1] = '\0';
}
else
pszLastSep[0] = '\0';
return;
}
}
/* will never get here */
}
|
