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-rw-r--r--src/datatype.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/datatype.c b/src/datatype.c
index b2e667ce..2e31c858 100644
--- a/src/datatype.c
+++ b/src/datatype.c
@@ -1136,7 +1136,7 @@ void datatype_set(struct expr *expr, const struct datatype *dtype)
expr->dtype = datatype_get(dtype);
}
-static struct datatype *dtype_clone(const struct datatype *orig_dtype)
+struct datatype *dtype_clone(const struct datatype *orig_dtype)
{
struct datatype *dtype;