glibc/sysdeps/unix/sysv/linux/tst-sysconf-iov_max-uapi.c
Florian Weimer 63b4baa44e sysconf: Fix missing definition of UIO_MAXIOV on Linux [BZ ]
After commit 37f802f864 (Remove
__need_IOV_MAX and __need_FOPEN_MAX), UIO_MAXIOV is no longer supplied
(indirectly) through <bits/stdio_lim.h>, so sysdeps/posix/sysconf.c no
longer sees the definition.
2017-10-20 04:10:15 +02:00

28 lines
1007 B
C

/* Check IOV_MAX definition: Helper function to capture UAPI header value.
Copyright (C) 2017 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/>. */
/* Use a separate function to avoid header compatibility issues. */
#include <linux/uio.h>
long
uio_maxiov_value (void)
{
return UIO_MAXIOV;
}