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src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTY.java
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rev 47855 : 8189102: All tools should support -?, -h and --help
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -789,11 +789,11 @@
}
private static void usage() {
MessageOutput.println("zz usage text", new Object [] {progname,
File.pathSeparator});
- System.exit(1);
+ System.exit(0);
}
static void usageError(String messageKey) {
MessageOutput.println(messageKey);
MessageOutput.println();
@@ -1005,11 +1005,15 @@
if (i == (argv.length - 1)) {
usageError("No connect specification.");
return;
}
connectSpec = argv[++i];
- } else if (token.equals("-help")) {
+ } else if (token.equals("-?") ||
+ token.equals("-h") ||
+ token.equals("--help") ||
+ // -help: legacy. Undocumented.
+ token.equals("-help")) {
usage();
} else if (token.equals("-version")) {
Commands evaluator = new Commands();
evaluator.commandVersion(progname,
Bootstrap.virtualMachineManager());
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