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

rev 48495 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -504,14 +504,15 @@
                         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;
+                            return true;
                         case "-l":
                         case "--list":
                             require(scanMode == ScanMode.ARGS);
                             scanMode = ScanMode.LIST;
                             break;