updated for version 7.0c
diff --git a/runtime/doc/xxd.1 b/runtime/doc/xxd.1
index 3046275..d6e782a 100644
--- a/runtime/doc/xxd.1
+++ b/runtime/doc/xxd.1
@@ -161,7 +161,7 @@
.br
\fI% xxd \-i < file\fR
.PP
-.I xxd \-s \+seek
+.I xxd \-s +seek
may be different from
.IR "xxd \-s seek" ,
as lseek(2) is used to "rewind" input. A '+'
@@ -172,17 +172,17 @@
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
.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
.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
.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.
@@ -190,15 +190,13 @@
.PP
.br
Print everything but the first three lines (hex 0x30 bytes) of
-.B file
-\.
+.BR file .
.br
\fI% xxd \-s 0x30 file
.PP
.br
Print 3 lines (hex 0x30 bytes) from the end of
-.B file
-\.
+.BR file .
.br
\fI% xxd \-s \-0x30 file
.PP
@@ -259,13 +257,13 @@
.B output_file
and prepend 100 bytes of value 0x00.
.br
-\fI% xxd input_file | xxd \-r \-s 100 \> output_file\fR
+\fI% xxd input_file | xxd \-r \-s 100 > output_file\fR
.br
.br
Patch the date in the file xxd.1
.br
-\fI% echo '0000037: 3574 68' | xxd \-r \- xxd.1\fR
+\fI% echo "0000037: 3574 68" | xxd \-r \- xxd.1\fR
.br
\fI% xxd \-s 0x36 \-l 13 \-c 13 xxd.1\fR
.br
@@ -275,7 +273,7 @@
Create a 65537 byte file with all bytes 0x00,
except for the last one which is 'A' (hex 0x41).
.br
-\fI% echo '010000: 41' | xxd \-r \> file\fR
+\fI% echo "010000: 41" | xxd \-r > file\fR
.PP
.br
Hexdump this file with autoskip.
@@ -292,7 +290,7 @@
The number after '\-r \-s' adds to the linenumbers found in the file;
in effect, the leading bytes are suppressed.
.br
-\fI% echo '010000: 41' | xxd \-r \-s \-0x10000 \> file\fR
+\fI% echo "010000: 41" | xxd \-r \-s \-0x10000 > file\fR
.PP
Use xxd as a filter within an editor such as
.B vim(1)
@@ -355,7 +353,7 @@
.br
(c) 1990-1997 by Juergen Weigert
.br
-<jnweiger@informatik.uni-erlangen.de>
+<jnweiger@informatik.uni\-erlangen.de>
.LP
Distribute freely and credit me,
.br