patch 9.0.1647: insufficient testing for syntax plugins

Problem:    Insufficient testing for syntax plugins.
Solution:   Add shell file examples. (Charles Campbell)  Create a messages
            file for easier debugging and reporting the test results.

runtime/syntax/testdir/input/sh_06.sh

@@ -0,0 +1,71 @@
+#!/bin/ksh
+# Shall we debug this script? If so, remove the '#' before '#DebugScript=set'
+DebugScript=set
+
+# Show that we are busy.
+[ -t 0 ] && echo "Please wait ... \c" >`tty`
+
+################################################################################
+#
+# Display some Help
+#
+Usage () {
+
+# does this comment work?
+VariableName="${BasicConfigName}_*"
+
+# Echo some ksh special variables
+echo "CDPATH="${CDPATH}
+
+# Get also a short description of the backuptype/method
+eval BackupMethod=\$mess09${BackupType}B
+
+case $BackupType in
+  3)   DefaultDevice=$MountDevice    ;;
+  1|2) DefaultDevice=$TapeDrive      ;;
+esac
+
+# If we have more the 53 characters in the variables below split them up
+# into several lines and add 3 tabs before them
+for Variable in DefaultExclude DefaultFindOption DoNotBackupList
+do
+    eval VarValue=\$$Variable
+    VarValue=`echo $VarValue | FoldS 53 | sed "2,\\$s/^/$Tab$Tab$Tab/"`
+    eval $Variable=\$VarValue
+done
+
+echo "
+Usage:  $ScriptName [-Options]
+
+Options List:
+        -v              The current version of '$ScriptName'
+        -h  | -H | ?    Display this list
+
+"
+
+} # End of Usage
+
+
+################################################################################
+#
+# Create a backup using fbackup/frecover
+#
+ExecuteFbackup () { # TESTING
+
+[ "$DebugScript" ]    && set -x || set +x
+
+cd $cwd
+
+} # End of ExecuteFbackup
+
+
+################################################################################
+# main ### main ### main ### main ### main ### main ### main ### main ### main #
+################################################################################
+#
+# Here is the heart of this script:
+#
+Usage
+
+# And exit
+Exit $Result