58 lines
2.0 KiB
Groff
58 lines
2.0 KiB
Groff
.\" Copyright (c) 1999 Chris Costello
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd September 25, 1999
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.Os
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.Dt DEVTONAME 9
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.Sh NAME
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.Nm devtoname
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.Nd "converts dev_t data into a string indicating the device name"
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.Sh SYNOPSIS
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.Fd #include <sys/param.h>
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.Fd #include <sys/conf.h>
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.Ft const char *
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.Fn devtoname "dev_t dev"
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.Sh DESCRIPTION
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The
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.Fn devtoname
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function returns a pointer to the name of the device passed to it. The name
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is whatever was set to it in
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.Fn make_dev .
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If no name is associated with
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.Va dev ,
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a pointer to a string consisting of a
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.Dq #
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followed by
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.Dq Va major Ns / Ns Va minor
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as it applies to
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.Va dev
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is returned.
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.Sh HISTORY
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The
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.Fn devtoname
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interface first appeared in
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.Fx 4.0
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