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-rw-r--r--crypto/openssh/nchan.h91
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diff --git a/crypto/openssh/nchan.h b/crypto/openssh/nchan.h
deleted file mode 100644
index 366b894ae98b..000000000000
--- a/crypto/openssh/nchan.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 1999 Markus Friedl. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/* RCSID("$OpenBSD: nchan.h,v 1.9 2000/09/07 20:27:52 deraadt Exp $"); */
-
-#ifndef NCHAN_H
-#define NCHAN_H
-
-/*
- * SSH Protocol 1.5 aka New Channel Protocol
- * Thanks to Martina, Axel and everyone who left Erlangen, leaving me bored.
- * Written by Markus Friedl in October 1999
- *
- * Protocol versions 1.3 and 1.5 differ in the handshake protocol used for the
- * tear down of channels:
- *
- * 1.3: strict request-ack-protocol:
- * CLOSE ->
- * <- CLOSE_CONFIRM
- *
- * 1.5: uses variations of:
- * IEOF ->
- * <- OCLOSE
- * <- IEOF
- * OCLOSE ->
- * i.e. both sides have to close the channel
- *
- * See the debugging output from 'ssh -v' and 'sshd -d' of
- * ssh-1.2.27 as an example.
- *
- */
-
-/* ssh-proto-1.5 overloads prot-1.3-message-types */
-#define SSH_MSG_CHANNEL_INPUT_EOF SSH_MSG_CHANNEL_CLOSE
-#define SSH_MSG_CHANNEL_OUTPUT_CLOSE SSH_MSG_CHANNEL_CLOSE_CONFIRMATION
-
-/* possible input states */
-#define CHAN_INPUT_OPEN 0x01
-#define CHAN_INPUT_WAIT_DRAIN 0x02
-#define CHAN_INPUT_WAIT_OCLOSE 0x04
-#define CHAN_INPUT_CLOSED 0x08
-
-/* possible output states */
-#define CHAN_OUTPUT_OPEN 0x10
-#define CHAN_OUTPUT_WAIT_DRAIN 0x20
-#define CHAN_OUTPUT_WAIT_IEOF 0x40
-#define CHAN_OUTPUT_CLOSED 0x80
-
-#define CHAN_CLOSE_SENT 0x01
-#define CHAN_CLOSE_RCVD 0x02
-
-
-/* Channel EVENTS */
-typedef void chan_event_fn(Channel * c);
-
-/* for the input state */
-extern chan_event_fn *chan_rcvd_oclose;
-extern chan_event_fn *chan_read_failed;
-extern chan_event_fn *chan_ibuf_empty;
-
-/* for the output state */
-extern chan_event_fn *chan_rcvd_ieof;
-extern chan_event_fn *chan_write_failed;
-extern chan_event_fn *chan_obuf_empty;
-
-extern chan_event_fn *chan_delete_if_full_closed;
-
-void chan_init_iostates(Channel * c);
-void chan_init(void);
-#endif