1 /* Copyright (C) 2008-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <errno.h>
19 #include <sys/socket.h>
20
21 /* Await a connection on socket FD.
22 When a connection arrives, open a new socket to communicate with it,
23 set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
24 peer and *ADDR_LEN to the address's actual length, and return the
25 new socket's descriptor, or -1 for errors. The operation can be influenced
26 by the FLAGS parameter. */
27 int
__libc_accept4(int fd,__SOCKADDR_ARG addr,socklen_t * addr_len,int flags)28 __libc_accept4 (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len, int flags)
29 {
30 __set_errno (ENOSYS);
31 return -1;
32 }
33 weak_alias (__libc_accept4, accept4)
34
35
36 stub_warning (accept4)
37