5
|
1 /* stripslash.c -- remove trailing slashes from a string |
|
2 Copyright (C) 1990 Free Software Foundation, Inc. |
|
3 |
|
4 This program is free software; you can redistribute it and/or modify |
|
5 it under the terms of the GNU General Public License as published by |
|
6 the Free Software Foundation; either version 2, or (at your option) |
|
7 any later version. |
|
8 |
|
9 This program is distributed in the hope that it will be useful, |
|
10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 GNU General Public License for more details. |
|
13 |
|
14 You should have received a copy of the GNU General Public License |
|
15 along with this program; if not, write to the Free Software |
|
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
|
17 |
20
|
18 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H) |
5
|
19 #include <string.h> |
|
20 #else |
|
21 #include <strings.h> |
|
22 #endif |
|
23 |
|
24 /* Remove trailing slashes from PATH. |
|
25 This is useful when using filename completion from a shell that |
|
26 adds a "/" after directory names (such as tcsh and bash), because |
|
27 the Unix rename and rmdir system calls return an "Invalid argument" error |
|
28 when given a path that ends in "/" (except for the root directory). */ |
|
29 |
|
30 void |
|
31 strip_trailing_slashes (path) |
|
32 char *path; |
|
33 { |
|
34 int last; |
|
35 |
|
36 last = strlen (path) - 1; |
|
37 while (last > 0 && path[last] == '/') |
|
38 path[last--] = '\0'; |
|
39 } |