X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/1c15e88899094343f75aeba04122cd96a96b428e..ad7871609881e73855d0b04da49b486cd93efca7:/usr/src/usr.bin/split/split.1 diff --git a/usr/src/usr.bin/split/split.1 b/usr/src/usr.bin/split/split.1 index 3aa9d5c673..d364be8fb8 100644 --- a/usr/src/usr.bin/split/split.1 +++ b/usr/src/usr.bin/split/split.1 @@ -1,27 +1,105 @@ -.\" Copyright (c) 1990 Regents of the University of California. -.\" All rights reserved. The Berkeley software License Agreement -.\" specifies the terms and conditions for redistribution. +.\" Copyright (c) 1990, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. .\" -.\" @(#)split.1 6.3 (Berkeley) 6/24/90 +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" 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. .\" -.TH SPLIT 1 "%Q" -.AT 3 -.SH NAME -split \- split a file into pieces -.SH SYNOPSIS -\fBsplit\fP [ -\fBn\fP ] [ -\fBb\fP byte_cnt ] [ file [ name ] ] -.SH DESCRIPTION -\fISplit\fP reads \fIfile\fP and writes it in -.IR n -line -pieces or in \fIbyte_cnt\fP byte pieces to a set of output -files. The default is in 1000 line pieces. The name of the -first output file is \fIname\fP with "aa" appended, and so -on, lexicographically, to "zz". If no output name is given, -"x" is the default, in which case \fIsplit\fP will create -files from "xaa" to "zzz". -.PP -If no input file is given, or if \fB-\fP is given in its stead, then -the standard input file is used. -.SH BUGS -If you provide \fIname\fP, \fIsplit\fP can only create 676 separate +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)split.1 8.1 (Berkeley) 6/6/93 +.\" +.Dd June 6, 1993 +.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 +will default to a lenght of 1000 lines. +.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 .