VirtualBox

source: kBuild/vendor/grep/2.12/lib/stripslash.c@ 2595

Last change on this file since 2595 was 2595, checked in by bird, 12 years ago

gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)

  • Property svn:eol-style set to native
File size: 1.5 KB
Line 
1/* stripslash.c -- remove redundant trailing slashes from a file name
2
3 Copyright (C) 1990, 2001, 2003-2006, 2009-2012 Free Software Foundation,
4 Inc.
5
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18
19#include <config.h>
20
21#include "dirname.h"
22
23/* Remove trailing slashes from FILE. Return true if a trailing slash
24 was removed. This is useful when using file name completion from a
25 shell that adds a "/" after directory names (such as tcsh and
26 bash), because on symlinks to directories, several system calls
27 have different semantics according to whether a trailing slash is
28 present. */
29
30bool
31strip_trailing_slashes (char *file)
32{
33 char *base = last_component (file);
34 char *base_lim;
35 bool had_slash;
36
37 /* last_component returns "" for file system roots, but we need to turn
38 "///" into "/". */
39 if (! *base)
40 base = file;
41 base_lim = base + base_len (base);
42 had_slash = (*base_lim != '\0');
43 *base_lim = '\0';
44 return had_slash;
45}
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette