expr: add type and flags to snprintf interface

Propagate the type and flags parameter to the expressions, so we can
implement outputs in different formats.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/expr_ops.h b/src/expr_ops.h
index 2322958..d6e4ec9 100644
--- a/src/expr_ops.h
+++ b/src/expr_ops.h
@@ -16,7 +16,7 @@ struct expr_ops {
 	const void *(*get)(struct nft_rule_expr *e, uint16_t type, size_t *data_len);
 	int 	(*parse)(struct nft_rule_expr *e, struct nlattr *attr);
 	void	(*build)(struct nlmsghdr *nlh, struct nft_rule_expr *e);
-	int	(*snprintf)(char *buf, size_t len, struct nft_rule_expr *e);
+	int	(*snprintf)(char *buf, size_t len, uint32_t type, uint32_t flags, struct nft_rule_expr *e);
 };
 
 struct expr_ops *nft_expr_ops_lookup(const char *name);