--- Libc/Libc-1244.1.7/include/secure/_string.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (c) 2007,2017 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#ifndef _STRING_H_
-# error "Never use <secure/_string.h> directly; include <string.h> instead."
-#endif
-
-#ifndef _SECURE__STRING_H_
-#define _SECURE__STRING_H_
-
-#include <sys/cdefs.h>
-#include <Availability.h>
-#include <secure/_common.h>
-
-#if _USE_FORTIFY_LEVEL > 0
-
-/* <rdar://problem/12622659> */
-#if defined(__clang__) && \
-		((defined(__apple_build_version__) && __apple_build_version__ >= 4260006) || \
-		(!defined(__apple_build_version__) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 3))))
-#define __HAS_FIXED_CHK_PROTOTYPES 1
-#else
-#define __HAS_FIXED_CHK_PROTOTYPES 0
-#endif
-
-/* memccpy, memcpy, mempcpy, memmove, memset, strcpy, strlcpy, stpcpy,
-   strncpy, stpncpy, strcat, strlcat, and strncat */
-
-#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000 || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
-#if __has_builtin(__builtin___memccpy_chk) && __HAS_FIXED_CHK_PROTOTYPES
-#undef memccpy
-/* void *memccpy(void *dst, const void *src, int c, size_t n) */
-#define memccpy(dest, ...) \
-		__builtin___memccpy_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
-#endif
-#endif
-
-#if __has_builtin(__builtin___memcpy_chk) || defined(__GNUC__)
-#undef memcpy
-/* void *memcpy(void *dst, const void *src, size_t n) */
-#define memcpy(dest, ...) \
-		__builtin___memcpy_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
-#endif
-
-#if __has_builtin(__builtin___memmove_chk) || defined(__GNUC__)
-#undef memmove
-/* void *memmove(void *dst, const void *src, size_t len) */
-#define memmove(dest, ...) \
-		__builtin___memmove_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
-#endif
-
-#if __has_builtin(__builtin___memset_chk) || defined(__GNUC__)
-#undef memset
-/* void *memset(void *b, int c, size_t len) */
-#define memset(dest, ...) \
-		__builtin___memset_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
-#endif
-
-#if __has_builtin(__builtin___strcpy_chk) || defined(__GNUC__)
-#undef strcpy
-/* char *strcpy(char *dst, const char *src) */
-#define strcpy(dest, ...) \
-		__builtin___strcpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#if __DARWIN_C_LEVEL >= 200809L
-#if __has_builtin(__builtin___stpcpy_chk) || defined(__GNUC__)
-#undef stpcpy
-/* char *stpcpy(char *dst, const char *src) */
-#define stpcpy(dest, ...) \
-		__builtin___stpcpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#if __has_builtin(__builtin___stpncpy_chk) || __APPLE_CC__ >= 5666 || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)
-#undef stpncpy
-/* char *stpncpy(char *dst, const char *src, size_t n) */
-#define stpncpy(dest, ...) \
-		__builtin___stpncpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif /* _DARWIN_C_LEVEL >= 200809L */
-
-#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000 || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
-#if __has_builtin(__builtin___strlcpy_chk) && __HAS_FIXED_CHK_PROTOTYPES
-#undef strlcpy
-/* size_t strlcpy(char *dst, const char *source, size_t size) */
-#define strlcpy(dest, ...) \
-		__builtin___strlcpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#if __has_builtin(__builtin___strlcat_chk) && __HAS_FIXED_CHK_PROTOTYPES
-#undef strlcat
-/* size_t strlcat(char *dst, const char *source, size_t size) */
-#define strlcat(dest, ...) \
-		__builtin___strlcat_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif /* __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000 || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 */
-#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
-
-#if __has_builtin(__builtin___strncpy_chk) || defined(__GNUC__)
-#undef strncpy
-/* char *strncpy(char *dst, const char *src, size_t n) */
-#define strncpy(dest, ...) \
-		__builtin___strncpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#if __has_builtin(__builtin___strcat_chk) || defined(__GNUC__)
-#undef strcat
-/* char *strcat(char *s1, const char *s2) */
-#define strcat(dest, ...) \
-		__builtin___strcat_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#if ! (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 32000)
-#if __has_builtin(__builtin___strncat_chk) || defined(__GNUC__)
-#undef strncat
-/* char *strncat(char *s1, const char *s2, size_t n) */
-#define strncat(dest, ...) \
-		__builtin___strncat_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif
-
-#undef __HAS_FIXED_CHK_PROTOTYPES
-
-#endif /* _USE_FORTIFY_LEVEL > 0 */
-#endif /* _SECURE__STRING_H_ */