nft-shared: Drop unused function print_proto()

The last users vanished back in 2013. There is identical code in
save_rule_details(), but with only a single user there's not much point
in keeping the function.

Fixes: cdc78b1d6bd7b ("nft: convert rule into a command state structure")
Signed-off-by: Phil Sutter <phil@nwl.cc>

1 files changed, 0 insertions, 15 deletions

diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c
index a6a79c8c..b281ba29 100644
--- a/iptables/nft-shared.c
+++ b/iptables/nft-shared.c
@@ -373,21 +373,6 @@ static void nft_parse_match(struct nft_xt_ctx *ctx, struct nftnl_expr *e)
 		ctx->h->ops->parse_match(match, ctx->cs);
 }
 
-void print_proto(uint16_t proto, int invert)
-{
-	const struct protoent *pent = getprotobynumber(proto);
-
-	if (invert)
-		printf("! ");
-
-	if (pent) {
-		printf("-p %s ", pent->p_name);
-		return;
-	}
-
-	printf("-p %u ", proto);
-}
-
 void get_cmp_data(struct nftnl_expr *e, void *data, size_t dlen, bool *inv)
 {
 	uint32_t len;