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

rev 48074 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

@@ -503,14 +503,15 @@
                         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;