From 65471819593b3176bb0b4a83171dc3178d504861 Mon Sep 17 00:00:00 2001
From: Jarkko Toivanen <jt@jakest.us>
Date: Wed, 14 Jun 2023 20:40:50 +0300
Subject: [PATCH] C Header guards

---
 vga.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/vga.h b/vga.h
index 60c0666..b2aa979 100644
--- a/vga.h
+++ b/vga.h
@@ -1,3 +1,5 @@
+#ifndef HEADER_VGA
+#define HEADER_VGA
 
 enum vga_color {
 	VGA_COLOR_BLACK = 0,
@@ -18,3 +20,5 @@ void vga_write(const char* text);
 void vga_write_color( const char* text, enum vga_color fg, enum vga_color bg);
 void vga_write_line(const char* text);
 void vga_write_line_color( const char* text, enum vga_color fg, enum vga_color bg);
+
+#endif