--- Compress-LZF/lzfP.h	2006/07/07 15:47:10	1.5
+++ Compress-LZF/lzfP.h	2007/11/02 12:36:14	1.6
@@ -86,16 +86,9 @@
 #endif
 
 /*
- * Use string functions to copy memory.
- * this is usually a loss, even with glibc's optimized memcpy
- */
-#ifndef USE_MEMCPY
-# define USE_MEMCPY 0
-#endif
-
-/*
  * You may choose to pre-set the hash table (might be faster on some
- * modern cpus and large (>>64k) blocks)
+ * modern cpus and large (>>64k) blocks, and also makes compression
+ * deterministic/repeatable when the configuration otherwise is the same).
  */
 #ifndef INIT_HTAB
 # define INIT_HTAB 0
@@ -157,7 +150,7 @@
 # endif
 #endif
 
-#if USE_MEMCPY || INIT_HTAB
+#if INIT_HTAB
 # ifdef __cplusplus
 #  include <cstring>
 # else