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

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

*** 506,515 ****
--- 506,516 ----
                          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":