/* 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 . */ #include #include #include #include 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)