1 /* Copyright (C) 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 #include <bits/errno.h>
23 #include <kernel-features.h>
24 #include <bits/wordsize.h>
25 #include <tcb-offsets.h>
27 /* Clone the calling process, but without copying the whole address space.
28 The calling process is suspended until the new process exits or is
29 replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
30 and the process ID of the new process to the old process. */
43 /* Do vfork system call. */
50 /* Check for error. */
53 jgnl SYSCALL_ERROR_LABEL
58 libc_hidden_def (__vfork)
59 weak_alias (__vfork, vfork)