--- libmalloc/libmalloc-140.40.1/src/base.h
+++ libmalloc/libmalloc-166.251.2/src/base.h
@@ -47,8 +47,8 @@
 		__builtin_trap(); \
 })
 
-#define MALLOC_PRINTF_FATAL_ERROR(cause, message) ({ \
-		malloc_printf("*** FATAL ERROR - " message ".\n"); \
+#define MALLOC_REPORT_FATAL_ERROR(cause, message) ({ \
+		malloc_report(ASL_LEVEL_ERR, "*** FATAL ERROR - " message ".\n"); \
 		MALLOC_FATAL_ERROR((cause), message); \
 })
 
@@ -114,8 +114,6 @@
 #define MALLOC_PURGEABLE (1 << 5)
 // call abort() on malloc errors, but not on out of memory.
 #define MALLOC_ABORT_ON_CORRUPTION (1 << 6)
-// expanded small-zone free list size (256 slots)
-#define MALLOC_EXTENDED_SMALL_SLOTS (1 << 7)
 
 /*
  * msize - a type to refer to the number of quanta of a tiny or small