Command: init support of JSON config

src/modules/command/command.h

@@ -7,3 +7,8 @@ void ffPrintCommand(FFinstance* instance, FFCommandOptions* options);
 void ffInitCommandOptions(FFCommandOptions* options);
 bool ffParseCommandCommandOptions(FFCommandOptions* options, const char* key, const char* value);
 void ffDestroyCommandOptions(FFCommandOptions* options);
+
+#ifdef FF_HAVE_JSONC
+#include "common/config.h"
+bool ffParseCommandJsonObject(FFinstance* instance, const char* type, JSONCData* data, json_object* module);
+#endif