freebsd-nq/share/man/man9/umajor.9
Alfred Perlstein f1ccaa63b8 Document some of the dev_t related APIs.
Submitted by: Chad David <davidc@acns.ab.ca>
2001-07-10 07:25:18 +00:00

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.\" $FreeBSD$
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.Dd July 9, 2001
.Dt UMAJOR 9
.Os
.Sh NAME
.Nm umajor
.Nd "Returns the major number from the raw device number"
.Sh SYNOPSIS
.Fd #include <sys/systm.h>
.Ft int
.Fo umajor
.Fa "udev_t dev"
.Fc
.Sh DESCRIPTION
The
.Nm
function returns the major device number form the given raw device
number.
.Pp
Its argument is:
.Bl -tag
.It Ar dev
The device number whose major id should be calculated and returned.
.Sh RETURN VALUES
An integer greater than or equal to zero.
.Sh SEE ALSO
.Xr uminor 9
.Xr minor 9
.Xr major 9
.Sh AUTHORS
This man page was written by Chad David.