recvfrom.c 1.2 KB

12345678910111213141516171819202122232425262728293031323334
  1. /* Copyright (C) 1991-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. #include <errno.h>
  15. #include <sys/socket.h>
  16. /* Read N bytes into BUF through socket FD from peer
  17. at address ADDR (which is ADDR_LEN bytes long).
  18. Returns the number read or -1 for errors. */
  19. ssize_t
  20. __recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addr,
  21. socklen_t *addr_len)
  22. {
  23. __set_errno (ENOSYS);
  24. return -1;
  25. }
  26. weak_alias (__recvfrom, recvfrom)
  27. stub_warning (recvfrom)