--- Libc/Libc-1044.1.2/include/stdlib.h
+++ Libc/Libc-594.9.1/include/stdlib.h
@@ -68,16 +68,31 @@
 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 #endif /* !_ANSI_SOURCE */
 
+#ifndef	_SIZE_T
+#define	_SIZE_T
 /* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
  * _GCC_SIZE_T */
-#include <sys/_types/_size_t.h>
+typedef	__darwin_size_t		size_t;
+#endif
 
 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
-#include <sys/_types/_ct_rune_t.h>
-#include <sys/_types/_rune_t.h>
+#ifndef _CT_RUNE_T
+#define _CT_RUNE_T
+typedef	__darwin_ct_rune_t	ct_rune_t;
+#endif
+
+#ifndef _RUNE_T
+#define _RUNE_T
+typedef __darwin_rune_t   	rune_t;
+#endif
 #endif	/* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 
-#include <sys/_types/_wchar_t.h>
+#ifndef	__cplusplus
+#ifndef	_WCHAR_T
+#define	_WCHAR_T
+typedef	__darwin_wchar_t	wchar_t;
+#endif	/* _WCHAR_T */
+#endif	/* __cplusplus */
 
 typedef struct {
 	int quot;		/* quotient */
@@ -96,7 +111,9 @@
 } lldiv_t;
 #endif /* !__DARWIN_NO_LONG_LONG */
 
-#include <sys/_types/_null.h>
+#ifndef NULL
+#define NULL __DARWIN_NULL
+#endif /* ! NULL */
 
 #define	EXIT_FAILURE	1
 #define	EXIT_SUCCESS	0
@@ -131,7 +148,7 @@
 __BEGIN_DECLS
 void	 abort(void) __dead2;
 //Begin-Libc
-__attribute__((visibility("hidden")))
+__private_extern__
 void	 abort_report_np(const char *, ...) __dead2 __printflike(1, 2);
 //End-Libc
 int	 abs(int) __pure2;
@@ -161,7 +178,7 @@
 int	 mblen(const char *, size_t);
 size_t	 mbstowcs(wchar_t * __restrict , const char * __restrict, size_t);
 int	 mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
-int 	 posix_memalign(void **, size_t, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
+int 	 posix_memalign(void **, size_t, size_t);
 void	 qsort(void *, size_t, size_t,
 	    int (*)(const void *, const void *));
 int	 rand(void);
@@ -171,7 +188,7 @@
 float	 strtof(const char *, char **) __DARWIN_ALIAS(strtof);
 long	 strtol(const char *, char **, int);
 long double
-	 strtold(const char *, char **);
+	 strtold(const char *, char **) __DARWIN_LDBL_COMPAT(strtold);
 #if !__DARWIN_NO_LONG_LONG
 long long 
 	 strtoll(const char *, char **, int);
@@ -185,7 +202,7 @@
 //Begin-Libc
 #ifndef LIBC_ALIAS_SYSTEM
 //End-Libc
-int	 system(const char *) __DARWIN_ALIAS_C(system) __OSX_AVAILABLE_BUT_DEPRECATED_MSG(__MAC_10_0,__MAC_NA,__IPHONE_2_0,__IPHONE_8_0, "Use posix_spawn APIs instead.");
+int	 system(const char *) __DARWIN_ALIAS_C(system);
 //Begin-Libc
 #else /* LIBC_ALIAS_SYSTEM */
 int	 system(const char *) LIBC_ALIAS_C(system);
@@ -301,19 +318,24 @@
 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
 #include <machine/types.h>
 
-#include <sys/_types/_dev_t.h>
-#include <sys/_types/_mode_t.h>
-
-u_int32_t	arc4random(void);
-void	 arc4random_addrandom(unsigned char * /*dat*/, int /*datlen*/);
-void	 arc4random_buf(void * /*buf*/, size_t /*nbytes*/) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+#ifndef _DEV_T
+typedef	__darwin_dev_t	dev_t;
+#define _DEV_T
+#endif
+
+#ifndef	_MODE_T
+typedef	__darwin_mode_t	mode_t;
+#define _MODE_T
+#endif
+
+u_int32_t
+	 arc4random(void);
+void	 arc4random_addrandom(unsigned char *dat, int datlen);
 void	 arc4random_stir(void);
-u_int32_t
-	 arc4random_uniform(u_int32_t /*upper_bound*/) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
 #ifdef __BLOCKS__
-int	 atexit_b(void (^)(void)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+int	 atexit_b(void (^)(void));
 void	*bsearch_b(const void *, const void *, size_t,
-	    size_t, int (^)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+	    size_t, int (^)(const void *, const void *));
 #endif /* __BLOCKS__ */
 
 	 /* getcap(3) functions */
@@ -328,7 +350,7 @@
 int	 cgetstr(char *, const char *, char **);
 int	 cgetustr(char *, const char *, char **);
 
-int	 daemon(int, int) __DARWIN_1050(daemon) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0, __MAC_10_5, __IPHONE_2_0, __IPHONE_2_0);
+int	 daemon(int, int) __DARWIN_1050(daemon) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_2_0,__IPHONE_2_0);
 char	*devname(dev_t, mode_t);
 char	*devname_r(dev_t, mode_t, char *buf, int len);
 char	*getbsize(int *, long *);
@@ -340,25 +362,25 @@
 	    int (*)(const void *, const void *));
 #ifdef __BLOCKS__
 int	 heapsort_b(void *, size_t, size_t,
-	    int (^)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+	    int (^)(const void *, const void *));
 #endif /* __BLOCKS__ */
 int	 mergesort(void *, size_t, size_t,
 	    int (*)(const void *, const void *));
 #ifdef __BLOCKS__
 int	 mergesort_b(void *, size_t, size_t,
-	    int (^)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+	    int (^)(const void *, const void *));
 #endif /* __BLOCKS__ */
 void	 psort(void *, size_t, size_t,
-	    int (*)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+	    int (*)(const void *, const void *));
 #ifdef __BLOCKS__
 void	 psort_b(void *, size_t, size_t,
-	    int (^)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+	    int (^)(const void *, const void *));
 #endif /* __BLOCKS__ */
 void	 psort_r(void *, size_t, size_t, void *,
-	    int (*)(void *, const void *, const void *))  __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+	    int (*)(void *, const void *, const void *));
 #ifdef __BLOCKS__
 void	 qsort_b(void *, size_t, size_t,
-	    int (^)(const void *, const void *)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+	    int (^)(const void *, const void *));
 #endif /* __BLOCKS__ */
 void	 qsort_r(void *, size_t, size_t, void *,
 	    int (*)(void *, const void *, const void *));