1  /* Copyright (C) 1992-2023 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     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <errno.h>
      19  #include <hurd.h>
      20  #include <hurd/fd.h>
      21  #include <sys/socket.h>
      22  #include <hurd/socket.h>
      23  
      24  /* Prepare to accept connections on socket FD.
      25     N connection requests will be queued before further requests are refused.
      26     Returns 0 on success, -1 for errors.  */
      27  
      28  int
      29  __listen (int fd, int n)
      30  {
      31    error_t err = HURD_DPORT_USE (fd, __socket_listen (port, n));
      32    if (err)
      33      return __hurd_dfail (fd, err);
      34    return 0;
      35  }
      36  
      37  weak_alias (__listen, listen)