glibc/sysdeps/unix/sysv/linux/sysctl.c
Florian Weimer 744e829637 Linux: Deprecate <sys/sysctl.h> and sysctl
Now that there are no internal users of __sysctl left, it is possible
to add an unconditional deprecation warning to <sys/sysctl.h>.

To avoid a test failure due this warning in check-install-headers,
skip the test for sys/sysctl.h.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2019-06-12 14:32:08 +02:00

42 lines
1.2 KiB
C

/* Read or write system information. Linux version.
Copyright (C) 1996-2019 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 <errno.h>
#include <linux/sysctl.h>
#include <sysdep.h>
#include <sys/syscall.h>
int
__sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
void *newval, size_t newlen)
{
struct __sysctl_args args =
{
.name = name,
.nlen = nlen,
.oldval = oldval,
.oldlenp = oldlenp,
.newval = newval,
.newlen = newlen
};
return INLINE_SYSCALL (_sysctl, 1, &args);
}
weak_alias (__sysctl, sysctl)