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-rw-r--r--src/liblzma/common/index.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/liblzma/common/index.h b/src/liblzma/common/index.h
index 9f177b1b..64e97247 100644
--- a/src/liblzma/common/index.h
+++ b/src/liblzma/common/index.h
@@ -28,6 +28,12 @@
extern uint32_t lzma_index_padding_size(const lzma_index *i);
+/// Set for how many Records to allocate memory the next time
+/// lzma_index_append() needs to allocate space for a new Record.
+/// This is used only by the Index decoder.
+extern void lzma_index_prealloc(lzma_index *i, lzma_vli records);
+
+
/// Round the variable-length integer to the next multiple of four.
static inline lzma_vli
vli_ceil4(lzma_vli vli)