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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.h b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.h
index 53682d3eb1c..fd561f73869 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.h
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.h
@@ -83,6 +83,9 @@ hb_blob_create_sub_blob (hb_blob_t *parent,
unsigned int length);
HB_EXTERN hb_blob_t *
+hb_blob_copy_writable_or_fail (hb_blob_t *blob);
+
+HB_EXTERN hb_blob_t *
hb_blob_get_empty (void);
HB_EXTERN hb_blob_t *