From d4cfec8537def385b7818577bf4b7d890cace514 Mon Sep 17 00:00:00 2001
From: Danny Mayer <source@isc.org>
Date: Fri, 6 Jul 2001 05:42:24 +0000
Subject: [PATCH] I/O header definitions

---
 lib/isc/win32/unistd.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lib/isc/win32/unistd.h

diff --git a/lib/isc/win32/unistd.h b/lib/isc/win32/unistd.h
new file mode 100644
index 0000000000..a1a7c341d2
--- /dev/null
+++ b/lib/isc/win32/unistd.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2000, 2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
+ * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: unistd.h,v 1.2 2001/07/08 05:09:19 mayer Exp $ */
+
+/* None of these are defined in NT, so define them for our use */
+#define O_NONBLOCK 1
+#define PORT_NONBLOCK O_NONBLOCK
+
+/*
+ * fcntl() commands
+ */
+#define F_SETFL 0
+#define F_GETFL 1
+#define F_SETFD 2
+#define F_GETFD 3
+/*
+ * Enough problems not having full fcntl() without worrying about this!
+ */
+#undef F_DUPFD 
+
+int fcntl(int, int,...);
+#include <process.h>
+