| /* Generate a temporary file descriptor. Linux version. |
| Copyright (C) 2017-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <stdio.h> |
| #include <fcntl.h> |
| #include <errno.h> |
| #include <string.h> |
| |
| int |
| __gen_tempfd (int flags) |
| { |
| int fd = __open (P_tmpdir, O_RDWR | O_TMPFILE | O_EXCL | flags, |
| S_IRUSR | S_IWUSR); |
| if (fd < 0 && errno == ENOENT && strcmp (P_tmpdir, "/tmp") != 0) |
| fd = __open ("/tmp", O_RDWR | O_TMPFILE | O_EXCL | flags, |
| S_IRUSR | S_IWUSR); |
| |
| return fd; |
| } |
| libc_hidden_def (__gen_tempfd) |
