61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* Copyright (C) 1998-2022 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 <sys/types.h>
|
|
#include <termios.h>
|
|
#include <unistd.h>
|
|
#include <utmp.h>
|
|
#include <pty.h>
|
|
#include <shlib-compat.h>
|
|
|
|
int
|
|
__forkpty (int *pptmx, char *name, const struct termios *termp,
|
|
const struct winsize *winp)
|
|
{
|
|
int ptmx, terminal, pid;
|
|
|
|
if (openpty (&ptmx, &terminal, name, termp, winp) == -1)
|
|
return -1;
|
|
|
|
switch (pid = __fork ())
|
|
{
|
|
case -1:
|
|
__close (ptmx);
|
|
__close (terminal);
|
|
return -1;
|
|
case 0:
|
|
/* Child. */
|
|
__close (ptmx);
|
|
if (login_tty (terminal))
|
|
_exit (1);
|
|
|
|
return 0;
|
|
default:
|
|
/* Parent. */
|
|
*pptmx = ptmx;
|
|
__close (terminal);
|
|
|
|
return pid;
|
|
}
|
|
}
|
|
versioned_symbol (libc, __forkpty, forkpty, GLIBC_2_34);
|
|
libc_hidden_ver (__forkpty, forkpty)
|
|
|
|
#if OTHER_SHLIB_COMPAT (libutil, GLIBC_2_0, GLIBC_2_34)
|
|
compat_symbol (libutil, __forkpty, forkpty, GLIBC_2_0);
|
|
#endif
|