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updated for version 7.1a

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This commit is contained in:
Bram Moolenaar
2007-05-05 18:24:42 +00:00
parent 9aae141a6b
commit c81e5e79a0
131 changed files with 9107 additions and 2709 deletions
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14
runtime/doc/xxd.1
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@ -123,7 +123,7 @@ added to file positions found in hexdump.
start at
.RI < seek >
bytes abs. (or rel.) infile offset.
\fI+ fRindicates that the seek is relative to the current stdin file position
\fI+ \fRindicates that the seek is relative to the current stdin file position
(meaningless when not reading from stdin). \fI\- \fRindicates that the seek
should be that many characters from the end of the input (or if combined with
\fI+\fR: before the current stdin file position).
@ -172,17 +172,17 @@ The following examples may help to clarify (or further confuse!)...
Rewind stdin before reading; needed because the `cat' has already read to the
end of stdin.
.br
\fI% sh \-c "cat > plain_copy; xxd \-s 0 > hex_copy" < file
\fI% sh \-c "cat > plain_copy; xxd \-s 0 > hex_copy" < file\fR
.PP
Hexdump from file position 0x480 (=1024+128) onwards.
The `+' sign means "relative to the current position", thus the `128' adds to
the 1k where dd left off.
.br
\fI% sh \-c "dd of=plain_snippet bs=1k count=1; xxd \-s +128 > hex_snippet" < file
\fI% sh \-c "dd of=plain_snippet bs=1k count=1; xxd \-s +128 > hex_snippet" < file\fR
.PP
Hexdump from file position 0x100 ( = 1024\-768) on.
.br
\fI% sh \-c "dd of=plain_snippet bs=1k count=1; xxd \-s +\-768 > hex_snippet" < file
\fI% sh \-c "dd of=plain_snippet bs=1k count=1; xxd \-s +\-768 > hex_snippet" < file\fR
.PP
However, this is a rare situation and the use of `+' is rarely needed.
The author prefers to monitor the effect of xxd with strace(1) or truss(1), whenever \-s is used.
@ -192,16 +192,16 @@ The author prefers to monitor the effect of xxd with strace(1) or truss(1), when
Print everything but the first three lines (hex 0x30 bytes) of
.BR file .
.br
\fI% xxd \-s 0x30 file
\fI% xxd \-s 0x30 file\fR
.PP
.br
Print 3 lines (hex 0x30 bytes) from the end of
.BR file .
.br
\fI% xxd \-s \-0x30 file
\fI% xxd \-s \-0x30 file\fR
.PP
.br
Print 120 bytes as continuous hexdump with 40 octets per line.
Print 120 bytes as continuous hexdump with 20 octets per line.
.br
\fI% xxd \-l 120 \-ps \-c 20 xxd.1\fR
.br