From a99999cc04c2e7d79bb841fd954c84e985ed3b88 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Wed, 6 Feb 2019 13:57:52 -0500
Subject: util: Add SetupHelpOptions()

---
 src/util/system.cpp | 6 ++++++
 src/util/system.h   | 3 +++
 2 files changed, 9 insertions(+)

(limited to 'src/util')

diff --git a/src/util/system.cpp b/src/util/system.cpp
index bb9fcab59e..27ed24d012 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -635,6 +635,12 @@ bool HelpRequested(const ArgsManager& args)
     return args.IsArgSet("-?") || args.IsArgSet("-h") || args.IsArgSet("-help") || args.IsArgSet("-help-debug");
 }
 
+void SetupHelpOptions(ArgsManager& args)
+{
+    args.AddArg("-?", "Print this help message and exit", false, OptionsCategory::OPTIONS);
+    args.AddHiddenArgs({"-h", "-help"});
+}
+
 static const int screenWidth = 79;
 static const int optIndent = 2;
 static const int msgIndent = 7;
diff --git a/src/util/system.h b/src/util/system.h
index 17723d427d..54d4cf2e58 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -295,6 +295,9 @@ extern ArgsManager gArgs;
  */
 bool HelpRequested(const ArgsManager& args);
 
+/** Add help options to the args manager */
+void SetupHelpOptions(ArgsManager& args);
+
 /**
  * Format a string to be used as group of options in help messages
  *
-- 
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