src/jdk.jdeps/share/classes/com/sun/tools/jdeprscan/Main.java

rev 47329 : 8189102: All tools should support -?, -h and --help

@@ -506,10 +506,11 @@
                         case "--full-version":
                             out.println(System.getProperty("java.vm.version"));
                             return false;
                         case "--help":
                         case "-h":
+                        case "-?":
                             out.println(Messages.get("main.usage"));
                             out.println();
                             out.println(Messages.get("main.help"));
                             return false;
                         case "-l":