.\" Copyright Andries Brouwer, A. Wik 1998, Ragnar Hojland Espinosa 1998-2002
.\"
.\" This file may be copied under the conditions described
.\" in the LDP GENERAL PUBLIC LICENSE, Version 1, September 1998
.\" that should have been distributed together with this file.
.\"
.\" Japanese Version Copyright (c) 1999-2003 Yuichi SATO
.\"         all rights reserved.                                               
.\" Translated Sat Oct 16 14:30:53 JST 1999
.\"         by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
.\" Updated & Modified Sun Feb 16 16:22:07 JST 2003
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH DD 1 "18 June 2002" "GNU fileutils 4.1"
.SH ̾
dd \- եѴƥԡ
.SH 
.B dd
.B [\-\-help] [\-\-version]
.BI [if= file ]
.BI [of= file ]
.BI [ibs= bytes ]
.BI [obs= bytes ]
.BI [bs= bytes ]
.BI [cbs= bytes ]
.BI [skip= blocks ]
.BI [seek= blocks ]
.BI [count= blocks ]
.B "[conv={ascii, ebcdic, ibm, block, unblock, lcase, ucase, swab, noerror, notrunc, sync}]"
.SH 
.B dd
ϥեꤵ줿ϥ֥å
(ǥեȤǤɸϤɸϤ) ԡ롣
Ϥδ֤Ѵꤹ뤳ȤǤ롣
.PP
.B dd
ϻꤵ줿ϥ֥å (ǥեȤ 512 Х) ǡ
٤ 1 ֥åɤ߹ࡣ
.BI bs= bytes
ץ󤬻ꤵƤơ
.BR sync ", " noerror ", " notrunc
ʳѴꤵƤʤ硢
ɤ߹ǡ (׵ᤵ줿꾮Ƥ褤)
ϥ֥å˽񤭽Ф
νϥ֥å
.B sync
ѴꤵƤʤ¤ꡢ
ɤ߹ޤ줿ΤΤƱĹäƤ롣
.B sync
ꤵ줿ϡ
ǡ NUL ޤϥڡ ()
.PP
ʳξ硢Ϥϰ٤ 1 ֥åɤ߹ޤƽ졢
η̤Ͻϥ֥å˻ꤵ줿礭Ȥ˽񤭽Ф롣
Ǹνϥ֥åûʤ뤳Ȥ롣
.PP
 (ХȤޤϥ֥å) Ȥäͥץθˤϡ
\fB\fRιܤǵ󤲤³֤ȤǤ롣
\fBx\fR ֤˶ǡΤ褦ʿɽ 2 İʾݤ碌뤳ȤǤ롣
.SH ץ
.TP
.BI "if=" file
ɸϤˡե 
.I file 
ɤ߹ࡣ
.TP
.BI "of=" file
ɸϤˡե
.I file
ؽ񤭽Ф
.B conv=notrunc
Ϳʤ¤ꡢ
.B dd
ϥե
.I file
 (: ԡ) 0 Х (⤷
.BR seek= 
ǻꤵ줿) ڤͤ롣
.TP
.BI "ibs=" bytes
٤
.I bytes
ХȤɤ߹ࡣǥեȤ 512
.TP
.BI "obs=" bytes
٤
.I bytes
ХȤĽ񤭽ФǥեȤ 512
.TP
.BI "bs=" bytes
٤
.I bytes
ХȤɤ߹ߤȽ񤭽Ф򤹤롣
.B ibs

.B obs
ͥ褵롣
(ʤȤ
.BR sync ,
.BR noerror ,
.B notrunc
ʳѴꤵƤʤˤϡ
.B bs
λ
.B ibs

.B obs
ξ򤳤Ʊͤꤹ뤳ȤǤϤʤ
ʤʤ
.B bs
Ǥϡϥ֥åñνϥ֥å˥ԡ롢
ʤûʣϥ֥åޤȤʤ
ȤȤꤵƤ뤫Ǥ롣)
.TP
.BI "cbs=" bytes
.B block

.B unblock
Ѵ֥åꤹ롣
.TP
.BI "skip=" blocks
.B ibs
ХȤΥ֥å
.I blocks
ʬϥեƬ򥹥åפ롣
.TP
.BI "seek=" blocks
ϤƬˤ
.B obs
ХȤΥ֥å
.I blocks
ʬ񤭽Фʤ
.TP
.BI "count=" blocks
ϥեνޤƤǤϤʤ
.B ibs
ХȤΥ֥å
.I blocks
ʬϥե򥳥ԡ롣
.TP
.BI "conv=" CONVERSION "[," CONVERSION "]..."

.I CONVERSION
ǻꤵ줿եѴԤ(ޤ˥ڡ֤ʤ)
.RS
.PP
Ѵ
.PP
.TP
.B ascii
EBCDIC  ASCII Ѵ롣
.TP
.B ebcdic
ASCII  EBCDIC Ѵ롣
.TP
.B ibm
ASCII ̤ (IBM ) EBCDIC Ѵ롣
.TP
.B block
Ϥ줿ƹԤˤĤ
.B cbs
ХȤĤϤ롣
ʸ϶ʸ֤
ɬפǤʣζʸͤ롣
.TP
.B unblock
Ϥ줿
.B cbs
ХȤΥ֥å줾ˤơ
Ϣ³ʣζʸĤβʸѴ롣
.TP
.B lcase
ʸʸѴ롣
.TP
.B ucase
ʸʸѴ롣
.TP
.B swab
ϥХȤƤ (2ХȤĤ) ڥ촹롣
.SM GNU
.B dd
¾Ȱ㤤ĤΥХȤɤ߹ˤư롣
Ĥξ硢
ǸΥХȤ (촹ХȤʤΤ) ñ˥ԡ롣
.TP
.B noerror
ɤ߹ߥ顼ȯƤ³롣
.TP
.B notrunc
ϥեڤͤʤ
(: 񤭹ڤͤԤ鷺
ΤޤƬХȤ񤭹ߤԤޤ
ϥեȽϥե뤬Ʊ˥ե뤬ޤ)
.TP
.B sync
\fBblock\fR ޤ \fBunblock\fR ꤵƤʤС
ϥ֥åФơ礭
.B ibs
ˤʤޤϢ³ NUL (Х 0) ͤ롣
ꤵƤϥڡǵͤ롣
.RE
.SH "GNU ɸ४ץ"
.TP
.B "\-\-help"
ɸϤ˻ˡΥåϤｪλ롣
.TP
.B "\-\-version"
ɸϤ˥СϤｪλ롣
.TP
.B "\-\-"
ץꥹȤν򼨤
.SH 
ͤθˤϡܿꤹ륵ʸȡ
̾ΥХȤ̣ \fBB\fR ޤ
10 ʤΡ־ѡץХȤ̣ \fBD\fR 
³֤ȤǤ롣
Ȥ `1KB'  `1024' `1KD'  `1000' 
㳰 \fBb\fR (512 Х)\fBc\fR (1 Х)
\fBw\fR (Ȥ٤Ǥʤ - System V Ǥ 2 ̣
4.2BSD Ǥ 4 ̣)  3 Ĥǡ
θ \fBB\fR  \fBD\fR 򤪤ȤϤǤʤ
.TP
.B k
: ̾ХȻʤ 2^10 = 102410 ʥХȻʤ 10^3 = 1000
.TP
.B M
ᥬ: 2^20 = 1,048,576 ޤ 10^6 = 1,000,000
.TP
.B G
: 2^30 = 1,073,741,824 ޤ 10^9 = 1,000,000,000
.TP
.B T
ƥ: 2^40 = 1,099,511,627,776 ޤ 10^12 = 1,000,000,000,000
.TP
.B P
ڥ: 2^50 = 1,125,899,906,842,624 
ޤ 10^15 = 1,000,000,000,000,000
.TP
.B E
: 2^60 = 1,152,921,504,606,846,976 
ޤ 10^18 = 1,000,000,000,000,000,000
.TP
.B Z
: 2^70 = 1,180,591,620,717,411,303,424
ޤ 10^21 = 1,000,000,000,000,000,000,000
.TP
.B Y
西: 2^80 = 1,208,925,819,614,629,174,706,176 
ޤ 10^24 = 1,000,000,000,000,000,000,000,000
.SH "Ķѿ"
ѿ LANG, LC_ALL, LC_CTYPE, LC_MESSAGES ̾ΰ̣ġ
.SH ""
POSIX 1003.2
.SH ""
Υڡ fileutils-4.1 ѥå
.B dd
ޥɤˤĤΤǤ;
¾ΥСǤϾ㤤뤫⤷ʤ
ɲä aeb@cwi.nl, aw@mail1.bet1.puv.fi, ragnar@ragnar-hojland.com
˥᡼ϢƤ
ץΥХˤĤƤ bug-fileutils@gnu.org 𤷤Ƥ