socket/have_sock_cloexec.c

   1 /* Copyright (C) 2008-2016 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    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <fcntl.h>
  19 #include <sys/socket.h>
  20 #include <kernel-features.h>
  21
  22 #if defined O_CLOEXEC && !defined __ASSUME_PIPE2
  23 int __have_pipe2;
  24 #endif
  25
  26 #if defined O_CLOEXEC && !defined __ASSUME_DUP3
  27 int __have_dup3;
  28 #endif