--- libmalloc/libmalloc-715.100.22/src/malloc_common.c
+++ libmalloc/libmalloc-521.120.7/src/malloc_common.c
@@ -162,65 +162,3 @@
 {
 	return 0;
 }
-
-
-MALLOC_NOEXPORT MALLOC_NOINLINE
-void
-___BUG_IN_CLIENT_OF_LIBMALLOC_POINTER_BEING_FREED_WAS_NOT_ALLOCATED(
-		int flags, void *__unsafe_indexable ptr)
-{
-
-	malloc_report(flags, "*** error for object %p: "
-		"pointer being freed was not allocated\n", ptr);
-}
-
-#if !MALLOC_TARGET_EXCLAVES && !MALLOC_TARGET_EXCLAVES_INTROSPECTOR
-
-#if CONFIG_CHECK_PLATFORM_BINARY
-// Avoid conditioning on this if at all possible
-bool malloc_is_platform_binary = true;
-#endif // CONFIG_CHECK_PLATFORM_BINARY
-
-// Use malloc_is_platform_binary instead
-bool
-_malloc_is_platform_binary(void)
-{
-	uint32_t flags = 0;
-	int err = csops(getpid(), CS_OPS_STATUS, &flags, sizeof(flags));
-	if (err) {
-		return false;
-	}
-	return (flags & CS_PLATFORM_BINARY);
-}
-
-bool malloc_internal_security_policy = false;
-
-bool
-_malloc_allow_internal_security_policy(const char *envp[])
-{
-#if !TARGET_OS_SIMULATOR && defined(_COMM_PAGE_DEV_FIRM)
-	if (!*((uint32_t *)_COMM_PAGE_DEV_FIRM)) {
-		return false;
-	}
-#endif
-
-#if CONFIG_FEATUREFLAGS_SIMPLE
-	if (os_feature_enabled_simple(libmalloc, AllowInternalSecurityPolicy,
-			false)) {
-		return true;
-	}
-#endif
-
-	const char *flag = _simple_getenv(envp, "MallocAllowInternalSecurity");
-	if (flag) {
-		const char *endp;
-		long value = malloc_common_convert_to_long(flag, &endp);
-		if (!*endp && endp != flag && (value == 0 || value == 1)) {
-			return (bool)value;
-		}
-	}
-
-	return false;
-}
-
-#endif // !MALLOC_TARGET_EXCLAVES && !MALLOC_TARGET_EXCLAVES_INTROSPECTOR