/* Copyright (C) 1999, 2001, 2002 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <assert.h> #include <errno.h> #include <stdio.h> #include <string.h> #include <unistd.h> #include <sys/socket.h> #include <features.h> #include <libc-internal.h> /* Return a socket of any type. The socket can be used in subsequent ioctl calls to talk to the kernel. */ int __opensock(void) attribute_hidden; int __opensock(void) { int fd = -1; #ifdef __UCLIBC_HAS_IPV6__ fd = socket(AF_INET6, SOCK_DGRAM, 0); #endif #ifdef __UCLIBC_HAS_IPV4__ if (fd < 0) fd = socket(AF_INET, SOCK_DGRAM, 0); #endif return fd; }