dasdview: Fix missing hyphen escapes in the man page

Hyphens are converted by groff to a different unicode character leading
to failing command execution of copy-pasted options or examples.

Ensure that all hyphens are properly escaped. Fix whitespace damage
along the way.

Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>

dasdview/dasdview.8

@@ -7,21 +7,21 @@
 dasdview \- Display DASD and VTOC information and dump the content of a DASD
 to the console.
 .SH SYNOPSIS
-\fBdasdview\fR [-h] [-v] 
+\fBdasdview\fR [\-h] [\-v]
 .br
-         [-b \fIbegin\fR] [-s \fIsize\fR] [-1|-2]
+         [\-b \fIbegin\fR] [\-s \fIsize\fR] [\-1|\-2]
 .br
-         [-i] [-x] [-j] [-c]
+         [\-i] [\-x] [\-j] [\-c]
 .br
-         [-l] [-t {\fIinfo\fR|\fIf1\fR|\fIf3\fR|\fIf4\fR|\fIf5\fR|\fIf7\fR|\fIf8\fR|\fIf9\fR}]
+         [\-l] [\-t {\fIinfo\fR|\fIf1\fR|\fIf3\fR|\fIf4\fR|\fIf5\fR|\fIf7\fR|\fIf8\fR|\fIf9\fR}]
 .br
          \fIdevice\fR
 .SH DESCRIPTION
 \fBdasdview\fR prints you some useful information of your disks to the console.
-You can display a disk dump by specifying start point and offset and you can 
+You can display a disk dump by specifying start point and offset and you can
 print the volume label and VTOC entries.
 The \fIdevice\fR is the node of the device (e.g. '/dev/dasda').
-Any device node created by udev for kernel 2.6 can be used 
+Any device node created by udev for kernel 2.6 can be used
 (e.g. '/dev/dasd/0.0.b100/disc').
 
 DASD devices in raw_track_access mode are supported and detected
@@ -29,30 +29,30 @@ automatically.  When in raw_track_access mode, the same basic
 functions are available as in the regular mode, but the output may
 have a slightly different layout:
 .IP \(bu 2
-The disk dump functions (\fB-b\fR and \fB-s\fR) print the count,
+The disk dump functions (\fB\-b\fR and \fB\-s\fR) print the count,
 key and data information for the whole track, and not just the
 contents of the data areas.
 .IP \(bu 2
-The VTOC listing (\fB-t\fR) print all specified DSCBs in the same
+The VTOC listing (\fB\-t\fR) print all specified DSCBs in the same
 format as in the regular mode, but in the sequence as they appear in
-the VTOC. The \fB-t info\fR overview contains more details for each
+the VTOC. The \fB\-t info\fR overview contains more details for each
 data set than in the regular mode, to support the larger variety of
 data set layouts.
 
 .SH OPTIONS
 .TP
-\fB-h\fR or \fB--help\fR
+\fB\-h\fR or \fB\-\-help\fR
 Print usage and exit.
 
 .TP
-\fB-v\fR or \fB--version\fR 
+\fB\-v\fR or \fB\-\-version\fR
 Print version number and exit.
 
 .TP
-\fB-b\fR \fIbegin\fR or \fB--begin=\fR\fIbegin\fR 
-Print a disk dump to the console, starting with \fIbegin\fR. The content of 
-the disk will be displayed in hexadecimal numbers, ASCII text and EBCDIC text. 
-If no size is specified dasdview will take the default size. The variable 
+\fB\-b\fR \fIbegin\fR or \fB\-\-begin=\fR\fIbegin\fR
+Print a disk dump to the console, starting with \fIbegin\fR. The content of
+the disk will be displayed in hexadecimal numbers, ASCII text and EBCDIC text.
+If no size is specified dasdview will take the default size. The variable
 \fIbegin\fR can be specified in one of the following ways:
 .br
 
@@ -63,10 +63,10 @@ The default for \fIbegin\fR is \fI0\fR.
 .br
 
 \fBNote 1:\fR dasdview will show you the content of your disk using the DASD
-driver. If this driver decides to hide or add some parts of the disk, you have 
-to live with it. This happens for example with the first two tracks of a 
-cdl-formatted disk. In this case the DASD driver fills up shorter blocks with 
-zeros to have a constant blocksize. And all applications, including dasdview, 
+driver. If this driver decides to hide or add some parts of the disk, you have
+to live with it. This happens for example with the first two tracks of a
+cdl-formatted disk. In this case the DASD driver fills up shorter blocks with
+zeros to have a constant blocksize. And all applications, including dasdview,
 believe it.
 .br
 \fBNote 2:\fR In raw_track_access mode \fIbegin\fR must be aligned to
@@ -76,24 +76,24 @@ cylinder as starting point.
 
 examples:
 .br
-    -b 32  --> start printing at Byte 32
+    \-b 32  --> start printing at Byte 32
 .br
-    -b 32k --> start printing at kByte 32
+    \-b 32k --> start printing at kByte 32
 .br
-    -b 32m --> start printing at MByte 32
+    \-b 32m --> start printing at MByte 32
 .br
-    -b 32b --> start printing at block 32
+    \-b 32b --> start printing at block 32
 .br
-    -b 32t --> start printing at track 32
+    \-b 32t --> start printing at track 32
 .br
-    -b 32c --> start printing at cylinder 32
+    \-b 32c --> start printing at cylinder 32
 
 .TP
-\fB-s\fR \fIsize\fR or \fB--size=\fR\fIsize\fR 
-Print a disk dump to the console, starting with \fIbegin\fR, specified with 
-the \fB-b\fR option and size \fIsize\fR. The content of the disk will be 
-displayed in hexadecimal numbers, ASCII text and EBCDIC text. If no start 
-value is specified dasdview will take the default start value. The variable 
+\fB\-s\fR \fIsize\fR or \fB\-\-size=\fR\fIsize\fR
+Print a disk dump to the console, starting with \fIbegin\fR, specified with
+the \fB\-b\fR option and size \fIsize\fR. The content of the disk will be
+displayed in hexadecimal numbers, ASCII text and EBCDIC text. If no start
+value is specified dasdview will take the default start value. The variable
 \fIsize\fR can be specified in one of the following ways:
 .br
 
@@ -111,76 +111,76 @@ in raw_track_access mode.
 
 examples:
 .br
-    -s 16  --> use a 16 Byte size
+    \-s 16  --> use a 16 Byte size
 .br
-    -s 16k --> use a 16 kByte size
+    \-s 16k --> use a 16 kByte size
 .br
-    -s 16m --> use a 16 MByte size
+    \-s 16m --> use a 16 MByte size
 .br
-    -s 16b --> use a 16 block size
+    \-s 16b --> use a 16 block size
 .br
-    -s 16t --> use a 16 track size
+    \-s 16t --> use a 16 track size
 .br
-    -s 16c --> use a 16 cylinder size
+    \-s 16c --> use a 16 cylinder size
 
 .TP
-\fB-1\fR
-This option tells dasdview to print the disk dump using format 1. This means 
-you will get 16 Bytes per line in hex, ascii and ebcdic. There is no line 
+\fB\-1\fR
+This option tells dasdview to print the disk dump using format 1. This means
+you will get 16 Bytes per line in hex, ascii and ebcdic. There is no line
 number.
 .br
-The \fB-1\fR option makes only sense with the \fB-b\fR and/or the \fB-s\fR 
-options. 
+The \fB\-1\fR option makes only sense with the \fB\-b\fR and/or the \fB\-s\fR
+options.
 .br
 This is the default.
 
 .TP
-\fB-2\fR
-This option tells dasdview to print the disk dump using format 2. This means 
-you will get 8 Bytes per line in hex, ascii and ebcdic. And in addition a line 
+\fB\-2\fR
+This option tells dasdview to print the disk dump using format 2. This means
+you will get 8 Bytes per line in hex, ascii and ebcdic. And in addition a line
 number and a decimal and hexadecimal byte count will be printed.
 .br
-The \fB-2\fR option makes only sense with the \fB-b\fR and/or the \fB-s\fR 
+The \fB\-2\fR option makes only sense with the \fB\-b\fR and/or the \fB\-s\fR
 options. In raw_track_access mode this format is not supported and the
 option will be ignored.
 
 .TP
-\fB-i\fR or \fB--info\fR 
+\fB\-i\fR or \fB\-\-info\fR
 Print some useful information (e.g. device node/number/type or geometry data).
-When running dasdview on a kernel 2.6 based distribution the busid 
+When running dasdview on a kernel 2.6 based distribution the busid
 is printed instead of the device number.
 
 .TP
-\fB-x\fR or \fB--extended\fR 
+\fB\-x\fR or \fB\-\-extended\fR
 Print some more DASD information (e.g. open count, subchannel identifier).
 
 .TP
-\fB-j\fR or \fB--volser\fR 
+\fB\-j\fR or \fB\-\-volser\fR
 Print volume serial number (volume identifier).
 
 .TP
-\fB-l\fR or \fB--label\fR 
+\fB\-l\fR or \fB\-\-label\fR
 Print the volume label.
 
 .TP
-\fB-c\fR or \fB--characteristic\fR
+\fB\-c\fR or \fB\-\-characteristic\fR
 Print some information about the device e.g. if it is encrypted.
 
 .TP
-\fB-t\fR \fIspec\fR or \fB--vtoc=\fR\fIspec\fR
+\fB\-t\fR \fIspec\fR or \fB\-\-vtoc=\fR\fIspec\fR
 Print the VTOC (table of content) or single VTOC entries to the console.
 \fIspec\fR can be one of the following strings:
 .br
 
-\fIinfo\fR: 
+\fIinfo\fR:
 .br
-Gives you a VTOC overview. You will see what other S/390 or zSeries operating 
+Gives you a VTOC overview. You will see what other S/390 or zSeries operating
 systems would see (e.g. data set names and sizes).
 .br
 
 \fIf1\fR:
 .br
-Print the content of all format 1 DSCBs. 
+Print the content of all format 1 DSCBs.
 .br
 
 \fIf3\fR:
@@ -188,17 +188,17 @@ Print the content of all format 1 DSCBs.
 Print the content of all format 3 DSCBs.
 .br
 
-\fIf4\fR: 
+\fIf4\fR:
 .br
 Print the content of the format 4 DSCB.
 .br
 
-\fIf5\fR: 
+\fIf5\fR:
 .br
 Print the content of the format 5 DSCB.
 .br
 
-\fIf7\fR: 
+\fIf7\fR:
 .br
 Print the content of the format 7 DSCB.
 .br
@@ -213,6 +213,6 @@ Print the content of all format 8 DSCBs.
 Print the content of all format 9 DSCBs.
 .br
 
-\fIall\fR: 
+\fIall\fR:
 .br
-Print the content of all DSCBs. 
+Print the content of all DSCBs.