NetBSD/usr.bin/split/split.1

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.\" Copyright (c) 1990, 1991 Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\" 1. Redistributions of source code must retain the above copyright
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.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
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.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" from: @(#)split.1 6.4 (Berkeley) 7/29/91
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.\" $Id: split.1,v 1.3 1994/01/11 18:36:16 jtc Exp $
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.\"
.Dd July 29, 1991
.Dt SPLIT 1
.Os
.Sh NAME
.Nm split
.Nd split a file into pieces
.Sh SYNOPSIS
.Nm split
.Op Fl Ns Ar n
.Op Fl b Ar bytes
.Op Ar file Op Ar name
.Sh DESCRIPTION
The
.Nm split
utility reads the given
.Ar file
and splits it up in to
smaller files.
.Pp
Available options:
.Bl -tag -width "bb bytesx"
.It Fl Ns Ar lines
Create files of length
.Fl Ns Ar n
lines long.
.It Fl b Ar bytes
Create files of length
.Ar bytes .
If no output file length is specified, the file size
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will default to a length of 1000 lines.
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.El
.Pp
Available operands:
.Bl -tag -width name
.It Fl
Read from the standard input.
.It Ar file
A pathname specifying the
.Ar file
to be split. If no
.Ar file
operand is given,
.Nm split
reads from the standard input.
.It Ar name
If the
.Ar name
operand is given,
the output files will begin with the prefix
.Ar name
and each sequential portion of the split file
receives a lexically ordered suffix
in the range of
.Bq Em aa-zz .
If the operand
.Ar name
is not specified,
the default prefix of
.Em x
is be used.
.Pp
.Sh BUGS
If you provide
.Ar name ,
.Nm split
can only create 676 separate
files. The default naming convention allows 2028 separate files.
.Sh HISTORY
A
.Nm split
command appeared in
.At v6 .