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-rw-r--r--sim/common/hw-tree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sim/common/hw-tree.h b/sim/common/hw-tree.h
index 86ebf17..85c91ad 100644
--- a/sim/common/hw-tree.h
+++ b/sim/common/hw-tree.h
@@ -39,7 +39,7 @@ struct hw *hw_tree_parse
struct hw *hw_tree_vparse
(struct hw *root,
const char *fmt,
- va_list ap);
+ va_list ap) ATTRIBUTE_PRINTF (2, 0);
void hw_tree_finish