glibc/login/grantpt.c
Florian Weimer 8d1f854d60 login: Hidden prototypes for _getpt, __ptsname_r, grantpt, unlockpt
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-06-30 07:28:12 +02:00

33 lines
1.2 KiB
C

/* Copyright (C) 1998-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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 <stdlib.h>
#include <errno.h>
/* Given a fd on a master pseudoterminal, chown the file associated
with the slave to the calling process, and set its group and
mode appropriately. Note that this is an unprivileged operation. */
int
grantpt (int fd __attribute__ ((unused)))
{
__set_errno (ENOSYS);
return -1;
}
libc_hidden_def (grantpt)
stub_warning (grantpt)