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#include "u.h"
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#include "../port/lib.h"
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#include "mem.h"
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#include "dat.h"
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#include "fns.h"
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#include "../port/error.h"
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#include "ip.h"
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static void
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nullbind(Ipifc*, int, char**)
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{
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	error("cannot bind null device");
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}
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static void
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nullunbind(Ipifc*)
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{
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}
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static void
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nullbwrite(Ipifc*, Block*, int, uchar*)
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{
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	error("nullbwrite");
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}
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Medium nullmedium =
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{
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.name=		"null",
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.bind=		nullbind,
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.unbind=	nullunbind,
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.bwrite=	nullbwrite,
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};
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void
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nullmediumlink(void)
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{
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	addipmedium(&nullmedium);
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}