| 1 | /* Work around rmdir bugs. |
| 2 | |
| 3 | Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2012 Free Software |
| 4 | Foundation, Inc. |
| 5 | |
| 6 | This program is free software: you can redistribute it and/or modify |
| 7 | it under the terms of the GNU Lesser 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 Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public License |
| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <config.h> |
| 20 | |
| 21 | #include <unistd.h> |
| 22 | |
| 23 | #include <errno.h> |
| 24 | #include <string.h> |
| 25 | |
| 26 | #include "dosname.h" |
| 27 | |
| 28 | #undef rmdir |
| 29 | |
| 30 | /* Remove directory DIR. |
| 31 | Return 0 if successful, -1 if not. */ |
| 32 | |
| 33 | int |
| 34 | rpl_rmdir (char const *dir) |
| 35 | { |
| 36 | /* Work around cygwin 1.5.x bug where rmdir("dir/./") succeeds. */ |
| 37 | size_t len = strlen (dir); |
| 38 | int result; |
| 39 | while (len && ISSLASH (dir[len - 1])) |
| 40 | len--; |
| 41 | if (len && dir[len - 1] == '.' && (1 == len || ISSLASH (dir[len - 2]))) |
| 42 | { |
| 43 | errno = EINVAL; |
| 44 | return -1; |
| 45 | } |
| 46 | result = rmdir (dir); |
| 47 | /* Work around mingw bug, where rmdir("file/") fails with EINVAL |
| 48 | instead of ENOTDIR. We've already filtered out trailing ., the |
| 49 | only reason allowed by POSIX for EINVAL. */ |
| 50 | if (result == -1 && errno == EINVAL) |
| 51 | errno = ENOTDIR; |
| 52 | return result; |
| 53 | } |