1 /* Copyright (C) 1999, 2001, 2002 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 <http://www.gnu.org/licenses/>. */
17
18 #include <sys/socket.h>
19 #include <bits/kernel-features.h>
20
21 /* Return a socket of any type. The socket can be used in subsequent
22 ioctl calls to talk to the kernel. */
23 int __opensock(void) attribute_hidden;
24 int
__opensock(void)25 __opensock(void)
26 {
27 int fd = -1;
28 #ifdef __UCLIBC_HAS_IPV6__
29 fd = socket(AF_INET6, SOCK_DGRAM, 0);
30 #endif
31 #ifdef __UCLIBC_HAS_IPV4__
32 if (fd < 0)
33 fd = socket(AF_INET, SOCK_DGRAM, 0);
34 #endif
35 return fd;
36 }
37