From 4682deeb62247d34de87f8e777f99e2d337fd377 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 20 Oct 2024 15:21:43 +0200 Subject: New upstream version 1.3 --- tests/dirfd.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 tests/dirfd.c (limited to 'tests/dirfd.c') diff --git a/tests/dirfd.c b/tests/dirfd.c new file mode 100644 index 00000000..afcf382e --- /dev/null +++ b/tests/dirfd.c @@ -0,0 +1,44 @@ +/* dirfd.c -- return the file descriptor associated with an open DIR* + + Copyright (C) 2001, 2006, 2008-2024 Free Software Foundation, Inc. + + This file 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. + + This file 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 this program. If not, see . */ + +/* Written by Jim Meyering. */ + +#include + +#include +#include + +#if GNULIB_defined_DIR +# include "dirent-private.h" +#endif + +int +dirfd (DIR *dir_p) +{ +#if GNULIB_defined_DIR + int fd = dir_p->fd_to_close; + if (fd == -1) + errno = EINVAL; + return fd; +#else + int fd = DIR_TO_FD (dir_p); + if (fd == -1) + errno = ENOTSUP; + + return fd; +#endif +} -- cgit v1.2.3