| /* Remove a file or directory. |
| Copyright (C) 2009-2020 Free Software Foundation, Inc. |
| |
| 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; either version 3 of the License, or |
| (at your option) any later version. |
| |
| 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/>. */ |
| |
| /* written by Eric Blake */ |
| |
| #include <config.h> |
| |
| #include <stdio.h> |
| |
| #include <errno.h> |
| #include <unistd.h> |
| |
| #undef remove |
| |
| /* Remove NAME from the file system. This works around C89 platforms |
| that don't handle directories like POSIX requires; it also works |
| around Solaris 9 bugs with trailing slash. */ |
| int |
| rpl_remove (char const *name) |
| { |
| /* It is faster to just try rmdir, and fall back on unlink, than it |
| is to use lstat to see what we are about to remove. Technically, |
| it is more likely that we want unlink, not rmdir, but we cannot |
| guarantee the safety of unlink on directories. Trailing slash |
| bugs are handled by our rmdir and unlink wrappers. */ |
| int result = rmdir (name); |
| if (result && errno == ENOTDIR) |
| result = unlink (name); |
| return result; |
| } |