Console has newline support

src/Console.cc

@@ -52,6 +52,14 @@ Console::clear(Console::Color color)
 void
 Console::writeChar(char c)
 {
+    switch (c) {
+        case '\n':
+            mCursor.col = 0;
+            if (++mCursor.row == Console::Height) {
+                mCursor.row = 0;
+            }
+            break;
+        default:
             putEntryAt(mCursor.col, mCursor.row, c, mColor);
             if (++mCursor.col == Console::Width) {
                 mCursor.col = 0;
@@ -59,6 +67,8 @@ Console::writeChar(char c)
                     mCursor.row = 0;
                 }
             }
+            break;
+    }
 }
 
 void

src/Main.cc

@@ -17,7 +17,8 @@ kearly()
 {
     kernel::Console console;
     console.clear(kernel::Console::Color::Blue);
-    console.writeString("Hello world!");
+    console.writeString("Hello world!\n");
+    console.writeString("a\nb\nc\n");
 }