glibc/socket/recvfrom.c

/* Copyright (C) 1991-2015 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, see
   <http://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <sys/socket.h>

/* Read N bytes into BUF through socket FD from peer
   at address ADDR (which is ADDR_LEN bytes long).
   Returns the number read or -1 for errors.  */
ssize_t
__recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addr,
	    socklen_t *addr_len)
{
  __set_errno (ENOSYS);
  return -1;
}

weak_alias (__recvfrom, recvfrom)

stub_warning (recvfrom)