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-rw-r--r--src/liblzma/api/lzma/container.h4
-rw-r--r--src/liblzma/common/common.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/src/liblzma/api/lzma/container.h b/src/liblzma/api/lzma/container.h
index e68c894..499d8b9 100644
--- a/src/liblzma/api/lzma/container.h
+++ b/src/liblzma/api/lzma/container.h
@@ -60,6 +60,7 @@
#define LZMA_PRESET_EXTREME (UINT32_C(1) << 31)
+#ifdef LZMA_UNSTABLE /* Unstable API that may change. Use only for testing. */
/**
* \brief Multithreading options
*/
@@ -179,6 +180,7 @@ typedef struct {
void *reserved_ptr4;
} lzma_mt;
+#endif
/**
@@ -311,6 +313,7 @@ extern LZMA_API(lzma_ret) lzma_stream_encoder(lzma_stream *strm,
lzma_nothrow lzma_attr_warn_unused_result;
+#ifdef LZMA_UNSTABLE /* Unstable API that may change. Use only for testing. */
/**
* \brief Calculate approximate memory usage of multithreaded .xz encoder
*
@@ -351,6 +354,7 @@ extern LZMA_API(uint64_t) lzma_stream_encoder_mt_memusage(
extern LZMA_API(lzma_ret) lzma_stream_encoder_mt(
lzma_stream *strm, const lzma_mt *options)
lzma_nothrow lzma_attr_warn_unused_result;
+#endif
/**
diff --git a/src/liblzma/common/common.h b/src/liblzma/common/common.h
index 8e9a387..9d776f9 100644
--- a/src/liblzma/common/common.h
+++ b/src/liblzma/common/common.h
@@ -32,6 +32,8 @@
#define LZMA_API(type) LZMA_API_EXPORT type LZMA_API_CALL
+#define LZMA_UNSTABLE
+
#include "lzma.h"
// These allow helping the compiler in some often-executed branches, whose