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patch 9.0.1998: xxd: cannot reverse a bit dump

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Problem:  xxd: cannot reverse a bit dump
Solution: implement reversing the bit dump using -b -r

closes: #13286

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: tristhaus <tristhaus@yahoo.de>
This commit is contained in:
tristhaus
2023-10-06 19:51:13 +02:00
committed by Christian Brabandt
parent 580c1fcb4a
commit 85f4521808
14 changed files with 161 additions and 50 deletions
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6
runtime/doc/xxd.1
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@ -64,7 +64,7 @@ Switch to bits (binary digits) dump, rather than hex dump.
This option writes octets as eight digits "1"s and "0"s instead of a normal
hexadecimal dump. Each line is preceded by a line number in hexadecimal and
followed by an ASCII (or EBCDIC) representation. The command line switches
\-r, \-p, \-i do not work with this mode.
\-p, \-i do not work with this mode.
.TP
.IR "\-c cols " | " \-cols cols"
Format
@ -133,7 +133,9 @@ it. Use the combination
.I \-r \-p
to read plain hexadecimal dumps without line number information and without a
particular column layout. Additional whitespace and line breaks are allowed
anywhere.
anywhere. Use the combination
.I \-r \-b
to read a bits dump instead of a hex dump.
.TP
.IR \-R " " when
In output the hex-value and the value are both colored with the same color