From 3a0c571272731166774405e1f96b3161827ca09f Mon Sep 17 00:00:00 2001
From: "W. Felix Handte" <w@felixhandte.com>
Date: Wed, 11 Apr 2018 16:31:52 -0400
Subject: Add a LZ4_STATIC_LINKING_ONLY Macro to Guard Experimental APIs

---
 lib/lz4.c      | 1 +
 lib/lz4.h      | 2 ++
 lib/lz4frame.c | 1 +
 3 files changed, 4 insertions(+)

diff --git a/lib/lz4.c b/lib/lz4.c
index cee85ec..9e6b1e2 100644
--- a/lib/lz4.c
+++ b/lib/lz4.c
@@ -89,6 +89,7 @@
 /*-************************************
 *  Dependency
 **************************************/
+#define LZ4_STATIC_LINKING_ONLY
 #include "lz4.h"
 /* see also "memory routines" below */
 
diff --git a/lib/lz4.h b/lib/lz4.h
index f90120e..0dfa19e 100644
--- a/lib/lz4.h
+++ b/lib/lz4.h
@@ -353,6 +353,7 @@ LZ4LIB_API int LZ4_decompress_fast_usingDict (const char* src, char* dst, int or
  * Their signatures may change.
  **************************************/
 
+#ifdef LZ4_STATIC_LINKING_ONLY
 
 /*! LZ4_resetStream_fast() :
  *  When an LZ4_stream_t is known to be in a internally coherent state,
@@ -414,6 +415,7 @@ LZ4LIB_API int LZ4_compress_fast_extState_fastReset (void* state, const char* sr
  */
 LZ4LIB_API void LZ4_attach_dictionary(LZ4_stream_t *working_stream, const LZ4_stream_t *dictionary_stream);
 
+#endif
 
 /*-************************************
  *  Private definitions
diff --git a/lib/lz4frame.c b/lib/lz4frame.c
index d973b5f..7608d90 100644
--- a/lib/lz4frame.c
+++ b/lib/lz4frame.c
@@ -74,6 +74,7 @@ You can contact the author at :
 *  Includes
 **************************************/
 #include "lz4frame_static.h"
+#define LZ4_STATIC_LINKING_ONLY
 #include "lz4.h"
 #define LZ4_HC_STATIC_LINKING_ONLY
 #include "lz4hc.h"
-- 
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