-/* Copyright (C) 1995, 2001-2013 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 2001-2016 Free Software Foundation, Inc.
This file is part of GNU Emacs.
an fcntl function, for setting sockets to non-blocking mode. */
int fcntl (int s, int cmd, int options);
#define F_SETFL 4
+#define F_SETFD 2
#define O_NONBLOCK 04000
+#define O_CLOEXEC O_NOINHERIT
+#define F_DUPFD_CLOEXEC 0x40000000
+#define FD_CLOEXEC 1
/* we are providing a real h_errno variable */
#undef h_errno