[v0.01] Update LICENSE and source code extensions

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018 Dr-Noob
+Copyright (c) 2021 Dr-Noob
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile

@@ -7,8 +7,8 @@ PREFIX ?= /usr
 
 SRC_COMMON=src/common/
 
-COMMON_SRC = $(SRC_COMMON)main.c $(SRC_COMMON)args.c $(SRC_COMMON)global.c
-COMMON_HDR = $(SRC_COMMON)args.h $(SRC_COMMON)global.h
+COMMON_SRC = $(SRC_COMMON)main.cpp $(SRC_COMMON)args.cpp $(SRC_COMMON)global.cpp
+COMMON_HDR = $(SRC_COMMON)args.hpp $(SRC_COMMON)global.hpp
 
 SOURCE += $(COMMON_SRC)
 HEADERS += $(COMMON_HDR)

src/common/args.cpp

@@ -3,8 +3,8 @@
 #include <string.h>
 #include <stdlib.h>
 
-#include "args.h"
-#include "global.h"
+#include "args.hpp"
+#include "global.hpp"
 
 struct args_struct {
   bool help_flag;

src/common/global.cpp

@@ -4,7 +4,7 @@
 #include <string.h>
 #include <errno.h>
 
-#include "global.h"
+#include "global.hpp"
 
 #ifdef _WIN32
 

src/common/main.cpp

@@ -2,8 +2,8 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "args.h"
-#include "global.h"
+#include "args.hpp"
+#include "global.hpp"
 
 static const char* VERSION = "0.01";