[FEATURE] (util): let csbucscheck.sh output a title statement

util/csbucscheck.sh

-#!/bin/sh
+#!/bin/bash
 # this is <csbucscheck.sh>
 # ----------------------------------------------------------------------------
 #
@@ -87,15 +87,15 @@ verbose=0
 debug=0
 
 # fetch commandline arguments
-while getopts 'hvdr:b:' Option;
+while getopts 'vdr:b:h' Option;
 do
   case ${Option} in
     h) hflag=1
       usage; longusage; exit 0;;
     v) verbose=1;;
     d) debug=1;;
-    r) TMPBASE=$1; shift;;
-    b) SHABIN=$1; shift;;
+    r) TMPBASE="$OPTARG";;
+    b) SHABIN="$OPTARG";;
     *) echo -e "ERROR: Unimplemented option chosen.\n"
       usage; exit 2;;
   esac
@@ -111,7 +111,7 @@ then
 fi
 
 TMPBASEDIR=$(dirname $TMPBASE)
-if test ! ( -d $(dirname $TMPBASE) -a -w $(dirname $TMPBASE) )
+if test ! \( -d $(dirname $TMPBASE) -a -w $(dirname $TMPBASE) \)
 then
   echo report output base directory $TMPBASEDIR is not a directory
   echo or is not writable
@@ -122,7 +122,7 @@ DATADIR=$1
 TMPDIR=$TMPBASE/report_$(basename $0 .sh)_$(basename $DATADIR)_$$
 mkdir -p $TMPDIR
 
-if test ! ( -d $TMPDIR -a -w $TMPDIR )
+if test ! \( -d $TMPDIR -a -w $TMPDIR \)
 then
   echo report output directory $TMPDIR is not a directory
   echo or is not writable
@@ -143,6 +143,19 @@ LOGLIST=
 nmcs=0 # counter for missing checksums
 nmf=0 # counter for missing files
 
+# report
+cat <<HERE
+
+-----------------------------------------------------------------------
+$0
+$VERSION $(date)
+
+going to verify csback supervised data directory tree in
+$DATADIR
+using $SHABIN
+-----------------------------------------------------------------------
+HERE
+
 # ----------------------------------------------------------------------------
 # cycle through all checksum files
 # --------------------------------