uclibc-ng/libc/inet/opensock.c

/* 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>

/* libc_hidden_proto(socket) */

/* 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;
#ifdef __UCLIBC_HAS_IPV6__
  fd = socket(AF_INET6, SOCK_DGRAM, 0);
  if (fd<0)
#endif /* __UCLIBC_HAS_IPV6__ */
    fd = socket(AF_INET, SOCK_DGRAM, 0);
  return(fd);
}