| /* Stub for symlink(). |
| 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/>. */ |
| |
| #include <config.h> |
| |
| /* Specification. */ |
| #include <unistd.h> |
| |
| #include <errno.h> |
| #include <string.h> |
| #include <sys/stat.h> |
| |
| |
| #if HAVE_SYMLINK |
| |
| # undef symlink |
| |
| /* Create a symlink, but reject trailing slash. */ |
| int |
| rpl_symlink (char const *contents, char const *name) |
| { |
| size_t len = strlen (name); |
| if (len && name[len - 1] == '/') |
| { |
| struct stat st; |
| if (lstat (name, &st) == 0) |
| errno = EEXIST; |
| return -1; |
| } |
| return symlink (contents, name); |
| } |
| |
| #else /* !HAVE_SYMLINK */ |
| |
| /* The system does not support symlinks. */ |
| int |
| symlink (char const *contents _GL_UNUSED, |
| char const *name _GL_UNUSED) |
| { |
| errno = ENOSYS; |
| return -1; |
| } |
| |
| #endif /* !HAVE_SYMLINK */ |