Add `extern "C"` Guards Around Experimental HC Declarations

diff --git a/lib/lz4hc.h b/lib/lz4hc.h
index bb5e073..970fa39 100644 (file)
--- a/lib/lz4hc.h
+++ b/lib/lz4hc.h
@@ -246,6 +246,10 @@ LZ4_DEPRECATED("use LZ4_resetStreamHC() instead") LZ4LIB_API  int   LZ4_resetStr
 #ifndef LZ4_HC_SLO_098092834
 #define LZ4_HC_SLO_098092834
 
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
 /*! LZ4_compress_HC_destSize() : v1.8.0 (experimental)
  *  Will try to compress as much data from `src` as possible
  *  that can fit into `targetDstSize` budget.
@@ -343,5 +347,9 @@ int LZ4_compress_HC_extStateHC_fastReset (void* state, const char* src, char* ds
  */
 LZ4LIB_API void LZ4_attach_HC_dictionary(LZ4_streamHC_t *working_stream, const LZ4_streamHC_t *dictionary_stream);
 
+#if defined (__cplusplus)
+}
+#endif
+
 #endif   /* LZ4_HC_SLO_098092834 */
 #endif   /* LZ4_HC_STATIC_LINKING_ONLY */