glibc/time/setitimer.c

41 lines
1.2 KiB
C

/* Copyright (C) 1991-2024 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
<https://www.gnu.org/licenses/>. */
#include <stddef.h>
#include <errno.h>
#include <sys/time.h>
/* Set the timer WHICH to *NEW. If OLD is not NULL,
set *OLD to the old value of timer WHICH.
Returns 0 on success, -1 on errors. */
int
__setitimer (enum __itimer_which which, const struct itimerval *new,
struct itimerval *old)
{
if (new == NULL)
{
__set_errno (EINVAL);
return -1;
}
__set_errno (ENOSYS);
return -1;
}
stub_warning (setitimer)
weak_alias (__setitimer, setitimer)