src/jdk.jcmd/share/classes/sun/tools/jcmd/JCmd.java

rev 48243 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

*** 1,7 ****
  /*
!  * Copyright (c) 2011, 2014, 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
--- 1,7 ----
  /*
!  * Copyright (c) 2011, 2017, 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
*** 60,70 ****
              System.exit(1);
          }
  
          if (arg.isShowUsage()) {
              Arguments.usage();
!             System.exit(1);
          }
  
          ProcessArgumentMatcher ap = null;
          try {
              ap = new ProcessArgumentMatcher(arg.getProcessString());
--- 60,70 ----
              System.exit(1);
          }
  
          if (arg.isShowUsage()) {
              Arguments.usage();
!             System.exit(0);
          }
  
          ProcessArgumentMatcher ap = null;
          try {
              ap = new ProcessArgumentMatcher(arg.getProcessString());