socket/recv.c

   1 /* Copyright (C) 1991-2023 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 <sys/socket.h>
  20
  21 /* Read N bytes into BUF from socket FD.
  22    Returns the number read or -1 for errors.  */
  23 ssize_t
  24 __recv (int fd, void *buf, size_t n, int flags)
  25 {
  26   __set_errno (ENOSYS);
  27   return -1;
  28 }
  29 libc_hidden_def (__recv)
  30 weak_alias (__recv, recv)
  31
  32 stub_warning (recv)