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DD(1)                                                                    DD(1)

NAME

       dd -     .

SYNOPSIS

       dd  [--help]  [--version]  [if=file]  [of=file] [ibs=bytes] [obs=bytes]
       [bs=bytes]  [cbs=bytes]  [skip=blocks]   [seek=blocks]   [count=blocks]
       [conv={ascii,ebcdic,ibm,block,unblock,lcase,ucase,swab,noerror,notrunc,
       sync}]

DESCRIPTION

             .  ,
           ,        .
        , Texinfo   .


       dd
        GNU      .  dd
           , .
            .
            .  (,    ,  . -  )

OPTIONS

               :
       b=512, c=1, k=1024, w=2, xm=number m

       --help   .

       --version
                 .

       if=file
                  file   .

       of=file
                  file   .  conv=notrunc
                 , seek=

              ( seek=
               0 )
                   .

       ibs=bytes

              bytes
               .

       obs=bytes

              bytes
               .

       bs=bytes

              bytes
                .  ibs, obs  .

       cbs=bytes

              bytes
               .

       skip=blocks

              blocks
                ibs  .( skip=5, ibs=10 ,  50
                .)

       seek=blocks

              blocks
                ibs  .

       count=blocks

              blocks
               ibs  .

       conv=conversion[,conversion...]
                 , conversion
                .
              Conversions:

              ascii  EBCDIC  ASCII .

              ebcdic ASCIi  ebcdic .

              ibm    ASCII  alternate EBCDIC .

              block  cbs
                       .

              unblock
                     cbs
                       .

              lcase

              ucase

              swab       .
                      dd  ,

                       .  ,
                            ,
                         .  (   )

              noerror
                        .

              notrunc
                        .

              sync   ibs   obs     ,
                       NULL .

NOTE

       (         .  ,     .  ! -  )



FSF                           GNU File Utilities                         DD(1)

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