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/* Test of <unistd.h> substitute.
Copyright (C) 2007, 2009-2022 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/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include <unistd.h>
/* Check that NULL can be passed through varargs as a pointer type,
per POSIX 2008. */
static_assert (sizeof NULL == sizeof (void *));
/* Check that the various SEEK_* macros are defined. */
int sk[] = { SEEK_CUR, SEEK_END, SEEK_SET };
/* Check that the various *_FILENO macros are defined. */
#if ! (defined STDIN_FILENO \
&& (STDIN_FILENO + STDOUT_FILENO + STDERR_FILENO == 3))
missing or broken *_FILENO macros
#endif
/* Check that the types are all defined. */
size_t t1;
ssize_t t2;
#ifdef TODO /* Not implemented in gnulib yet */
uid_t t3;
gid_t t4;
#endif
off_t t5;
pid_t t6;
#ifdef TODO
useconds_t t7;
intptr_t t8;
#endif
int
main (void)
{
return 0;
}
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