xref: /netbsd-src/usr.bin/split/split.1 (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1.\"	$NetBSD: split.1,v 1.6 1997/10/19 23:26:56 lukem Exp $
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34.\"	@(#)split.1	8.3 (Berkeley) 4/16/94
35.\"
36.Dd April 16, 1994
37.Dt SPLIT 1
38.Os
39.Sh NAME
40.Nm split
41.Nd split a file into pieces
42.Sh SYNOPSIS
43.Nm
44.Op Fl b Ar byte_count[k|m]
45.Op Fl l Ar line_count
46.Op Ar file Op Ar name
47.Sh DESCRIPTION
48The
49.Nm
50utility reads the given
51.Ar file
52(or standard input if no file is specified)
53and breaks it up into files of 1000 lines each.
54.Pp
55The options are as follows:
56.Bl -tag -width Ds
57.It Fl b
58Create smaller files
59.Ar byte_count
60bytes in length.
61If
62.Dq Li k
63is appended to the number, the file is split into
64.Ar byte_count
65kilobyte pieces.
66If
67.Dq Li m
68is appended to the number, the file is split into
69.Ar byte_count
70megabyte pieces.
71.It Fl l
72Create smaller files
73.Ar n
74lines in length.
75.El
76.Pp
77If additional arguments are specified, the first is used as the name
78of the input file which is to be split.
79If a second additional argument is specified, it is used as a prefix
80for the names of the files into which the file is split.
81In this case, each file into which the file is split is named by the
82prefix followed by a lexically ordered suffix in the range of
83.Dq Li aa-zz .
84.Pp
85If the
86.Ar name
87argument is not specified, the file is split into lexically ordered
88files named in the range of
89.Dq Li xaa-zzz .
90.Sh BUGS
91For historical reasons, if you specify
92.Ar name ,
93.Nm
94can only create 676 separate
95files.
96The default naming convention allows 2028 separate files.
97.Sh HISTORY
98A
99.Nm
100command appeared in
101.At v6 .
102