Branch sync and push, reformated and made the OS look more "official"

kernel/lib/string.c

@@ -0,0 +1,11 @@
+#include "../include/lib/string.h"
+#include <stddef.h>
+#include <stdint.h>
+
+size_t
+strlen(const char* str)
+{
+        size_t len = 0;
+        while (str[len]) len++;
+        return len;
+}