some tweaks for configRun: add -h/--usage option, use portable print instead of echo \c, etc.

cde/admin/IntegTools/post_install/option.func

@@ -3,7 +3,7 @@ HandleOption()
   while [ $# -ne 0 ]; do
     case $1 in
         -e) OPERATION="configure"
-            shift;
+	    shift;
             ;;
 	-d) OPERATION="deconfigure"
 	    shift;
@@ -14,6 +14,12 @@ HandleOption()
 	-s) OPERATION="size"
 	    shift;
 	    ;;
+	-h | --help | --usage) OPERATION="usage"
+	    shift;
+	    ;;
+	*) OPERATION="usage"
+	    shift;
+	    ;;
     esac
   done
 }