#ifndef KERNEL_H
#define KERNEL_H

void free_write();
extern unsigned int endkernel;

enum STATUS_CODE
{
    // General
    GENERAL_SUCCESS,
    GENERAL_FAILURE
}

#endif
#ifndef KERNEL_H
#define KERNEL_H

void free_write();
extern unsigned int endkernel;

#endif
--- 
+++ 
@@ -4,4 +4,11 @@
 void free_write();
 extern unsigned int endkernel;
 
+enum STATUS_CODE
+{
+    // General
+    GENERAL_SUCCESS,
+    GENERAL_FAILURE
+}
+
 #endif
Create an enum for all posible function return status codes
