--- libmalloc/libmalloc-474.0.13/src/malloc_common.h
+++ libmalloc/libmalloc-317.100.9/src/malloc_common.h
@@ -40,113 +40,4 @@
 malloc_common_value_for_key_copy(const char *src, const char *key,
 		 char *bufp, size_t maxlen);
 
-__options_decl(malloc_zone_options_t, unsigned, {
-	MZ_NONE  = 0x0,
-	MZ_POSIX = 0x1,
-	MZ_C11   = 0x2,
-});
-
-static MALLOC_INLINE void
-malloc_set_errno_fast(malloc_zone_options_t mzo, int err)
-{
-	if (mzo & MZ_POSIX) {
-#if TARGET_OS_SIMULATOR
-		errno = err;
-#else
-		(*_pthread_errno_address_direct()) = err;
-#endif
-	}
-}
-
-MALLOC_NOEXPORT
-void
-malloc_slowpath_update(void);
-
-MALLOC_NOEXPORT
-void
-find_zone_and_free(void *ptr, bool known_non_default);
-
-typedef enum {
-	MALLOC_ZERO_ON_FREE = 0, // this is the 0 case so most checks can be 0-tests
-	MALLOC_ZERO_NONE = 1,
-	MALLOC_ZERO_ON_ALLOC = 2,
-} malloc_zero_policy_t;
-
-MALLOC_NOEXPORT
-extern malloc_zero_policy_t malloc_zero_policy;
-
-MALLOC_NOEXPORT
-unsigned
-malloc_zone_batch_malloc_fallback(malloc_zone_t *zone, size_t size,
-		void **results, unsigned num_requested);
-
-MALLOC_NOEXPORT
-size_t
-malloc_zone_pressure_relief_fallback(malloc_zone_t *zone, size_t goal);
-
-MALLOC_NOEXPORT
-void
-malloc_zone_batch_free_fallback(malloc_zone_t *zone, void **to_be_freed,
-		unsigned num);
-
-#if CONFIG_MALLOC_PROCESS_IDENTITY
-
-typedef enum {
-	MALLOC_PROCESS_NONE,
-
-	// Darwin
-	MALLOC_PROCESS_LAUNCHD,
-	MALLOC_PROCESS_LOGD,
-	MALLOC_PROCESS_NOTIFYD,
-
-	// Media
-	MALLOC_PROCESS_MEDIAPARSERD,
-	MALLOC_PROCESS_VIDEOCODECD,
-	MALLOC_PROCESS_MEDIAPLAYBACKD,
-	MALLOC_PROCESS_AUDIOMXD,
-	MALLOC_PROCESS_AVCONFERENCED,
-	MALLOC_PROCESS_MEDIASERVERD,
-
-	// Messages
-	MALLOC_PROCESS_BLASTDOOR_MESSAGES,
-	MALLOC_PROCESS_BLASTDOOR_IDS,
-	MALLOC_PROCESS_IMDPERSISTENCEAGENT,
-	MALLOC_PROCESS_IMAGENT,
-
-	// quicklook
-	MALLOC_PROCESS_QUICKLOOK_THUMBNAIL_SECURE,
-	MALLOC_PROCESS_QUICKLOOK_PREVIEW,
-	MALLOC_PROCESS_QUICKLOOK_THUMBNAIL,
-
-	// Safari/WebKit
-	MALLOC_PROCESS_WEBKIT_NETWORKING,
-	MALLOC_PROCESS_WEBKIT_GPU,
-	MALLOC_PROCESS_MTLCOMPILERSERVICE,
-	MALLOC_PROCESS_WEBKIT_WEBCONTENT,
-
-	// Other
-	MALLOC_PROCESS_CALLSERVICESD,
-	MALLOC_PROCESS_MAILD,
-	MALLOC_PROCESS_MDNSRESPONDER,
-	MALLOC_PROCESS_ASVASSETVIEWER,
-	MALLOC_PROCESS_IDENTITYSERVICESD,
-	MALLOC_PROCESS_WIFID,
-	MALLOC_PROCESS_FMFD,
-	MALLOC_PROCESS_SEARCHPARTYD,
-	MALLOC_PROCESS_VMD,
-	MALLOC_PROCESS_COMMCENTER,
-	MALLOC_PROCESS_WIFIP2PD,
-	MALLOC_PROCESS_WIFIANALYTICSD,
-
-	MALLOC_PROCESS_COUNT,
-} malloc_process_identity_t;
-
-#endif // CONFIG_MALLOC_PROCESS_IDENTITY
-
-typedef enum : unsigned {
-	MALLOC_ZONE_TYPE_UNKNOWN,
-	MALLOC_ZONE_TYPE_XZONE,
-	MALLOC_ZONE_TYPE_PGM,
-} malloc_zone_type_t;
-
 #endif // __MALLOC_COMMON_H