--- xnu/xnu-12377.121.6/osfmk/machine/string.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2022 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_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. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * 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_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-#ifndef _MACHINE_STRING_H_
-#define _MACHINE_STRING_H_
-
-#include <sys/cdefs.h>
-
-/*
- * Below are prototypes that call into a precise symbol,
- * and prevent the compiler from using a builtin.
- */
-
-/*
- * Memory functions
- */
-extern int bcmp_impl(const void *, const void *, size_t) asm("_bcmp");
-extern int memcmp_impl(const void *, const void *, size_t) asm("_memcmp");
-
-extern unsigned long memcmp_zero_ptr_aligned_impl(const void *addr, size_t size) asm("_memcmp_zero_ptr_aligned");
-
-extern void *bzero_impl(void *, const void *, size_t) asm("_bzero");
-extern void *memset_impl(void *, int c, size_t) asm("_memset");
-
-extern void *memcpy_impl(void *, const void *, size_t) asm("_memcpy");
-extern void *memmove_impl(void *, const void *, size_t) asm("_memmove");
-extern void bcopy_impl(const void *, void *, size_t) asm("_bcopy");
-
-/*
- * String functions
- */
-extern size_t strlen_impl(const char *) asm("_strlen");
-extern size_t strnlen_impl(const char *s, size_t) asm("_strnlen");
-
-extern int strprefix_impl(const char *, const char *) asm("_strprefix");
-
-extern int strcmp_impl(const char *, const char *) asm("_strcmp");
-extern int strncmp_impl(const char *, const char *, size_t) asm("_strncmp");
-extern int strlcmp_impl(const char *, const char *, size_t) asm("_strlcmp");
-extern int strbufcmp_impl(const char *, size_t, const char *, size_t) asm("_strbufcmp");
-extern int strcasecmp_impl(const char *, const char *) asm("_strcasecmp");
-extern int strncasecmp_impl(const char *, const char *, size_t) asm("_strncasecmp");
-extern int strlcasecmp_impl(const char *, const char *, size_t) asm("_strlcasecmp");
-extern int strbufcasecmp_impl(const char *, size_t, const char *, size_t) asm("_strbufcasecmp");
-
-extern char *strchr_impl(const char *, int) asm("_strchr");
-extern char *strrchr_impl(const char *, int) asm("_strrchr");
-extern char *strnstr_impl(const char *s, const char *, size_t) asm("_strnstr");
-
-extern size_t strlcat_impl(char *, const char *, size_t) asm("_strlcat");
-extern const char *strbufcat_impl(char *, size_t, const char *, size_t) asm("_strbufcat");
-extern size_t strlcpy_impl(char *, const char *, size_t) asm("_strlcpy");
-extern const char *strbufcpy_impl(char *, size_t, const char *, size_t) asm("_strbufcpy");
-
-/*
- * Deprecated functions
- */
-extern char *strncpy_impl(char *, const char *, size_t) asm("_strncpy");
-extern char *strncat_impl(char *, const char *, size_t) asm("_strncat");
-
-#if CONFIG_VSPRINTF
-extern char *strcpy_impl(char *, const char *) asm("_strcpy");
-extern char *strcat_impl(char *, const char *) asm("_strcat");
-#endif
-
-#endif /* _MACHINE_STRING_H_ */