[node] add forceSetArg to interface

Author: Sjors

src/interfaces/node.cpp

@@ -60,6 +60,7 @@ class NodeImpl : public Node
         return gArgs.ParseParameters(argc, argv, error);
     }
     bool readConfigFiles(std::string& error) override { return gArgs.ReadConfigFiles(error, true); }
+    void forceSetArg(const std::string& arg, const std::string& value) override { gArgs.ForceSetArg(arg, value); }
     bool softSetArg(const std::string& arg, const std::string& value) override { return gArgs.SoftSetArg(arg, value); }
     bool softSetBoolArg(const std::string& arg, bool value) override { return gArgs.SoftSetBoolArg(arg, value); }
     void selectParams(const std::string& network) override { SelectParams(network); }

src/interfaces/node.h

@@ -44,6 +44,9 @@ class Node
     //! Set command line arguments.
     virtual bool parseParameters(int argc, const char* const argv[], std::string& error) = 0;
 
+    //! Set a command line argument
+    virtual void forceSetArg(const std::string& arg, const std::string& value) = 0;
+
     //! Set a command line argument if it doesn't already have a value
     virtual bool softSetArg(const std::string& arg, const std::string& value) = 0;