socket/accept4.c

   1 /* Copyright (C) 2008 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <sys/socket.h>
  21
  22 /* Await a connection on socket FD.
  23    When a connection arrives, open a new socket to communicate with it,
  24    set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
  25    peer and *ADDR_LEN to the address's actual length, and return the
  26    new socket's descriptor, or -1 for errors.  The operation can be influenced
  27    by the FLAGS parameter.  */
  28 int
  29 accept4 (fd, addr, addr_len, flags)
  30      int fd;
  31      __SOCKADDR_ARG addr;
  32      socklen_t *addr_len;
  33      int flags;
  34 {
  35   __set_errno (ENOSYS);
  36   return -1;
  37 }
  38 libc_hidden_def (accept4)
  39
  40
  41 stub_warning (accept4)
  42 #include <stub-tag.h>