// === System Calls ===
extern void _exit(int retval);
-extern void SysDebug(char *fmt, ...); //!< Now implemented in main.c
-extern void SysDebugV(char *fmt, ...);
-extern Uint SysLoadBin(char *path, Uint *entry);
+extern void SysDebug(const char *fmt, ...); //!< Now implemented in main.c
+extern void SysDebugV(const char *fmt, ...);
+extern Uint SysLoadBin(const char *path, Uint *entry);
extern Uint SysUnloadBin(Uint Base);
extern void SysSetFaultHandler(int (*Hanlder)(int));
-extern int open(char *filename, int flags);
+extern int open(const char *filename, int flags);
extern void close(int fd);
// === ELF Loader ===