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- /* Generate a temporary file descriptor. Linux version.
- Copyright (C) 2017-2019 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)
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