--- Libc/Libc-1353.60.8/sys/_libc_init.c
+++ Libc/Libc-1044.1.2/sys/_libc_init.c
@@ -24,20 +24,16 @@
  * _libc_initializer() is called from libSystem_initializer()
  */
 
-#include <crt_externs.h>
 #include <limits.h>
 #include <stdint.h>
 #include <string.h>
-#include <stdlib.h>
 #include <machine/cpu_capabilities.h>
 #include <TargetConditionals.h>
-#include <_simple.h>
 
 #include "libc_private.h"
 
 extern void _program_vars_init(const struct ProgramVars *vars);
 extern void _libc_fork_init(const struct _libc_functions *funcs);
-extern void _arc4_init(void);
 extern void __atexit_init(void);
 extern void __confstr_init(const struct _libc_functions *funcs);
 extern void _init_clock_port(void);