[iptables PATCH 09/12] xtables-save: Make COMMIT line optional

[Phil Sutter]

Change xtables_save_main to support optional printing of COMMIT line as
it is not used in arp- or ebtables.

Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 iptables/xtables-save.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c
index b4d14b5bcd016..249b396091af4 100644
--- a/iptables/xtables-save.c
+++ b/iptables/xtables-save.c
@@ -67,6 +67,7 @@ static bool ebt_legacy_counter_format;
 
 struct do_output_data {
        bool counters;
+       bool commit;
 };
 
 static int
@@ -98,7 +99,8 @@ __do_output(struct nft_handle *h, const char *tablename, void 
*data)
         * thereby preventing dependency conflicts */
        nft_chain_save(h, chain_list);
        nft_rule_save(h, tablename, d->counters ? 0 : FMT_NOCOUNTS);
-       printf("COMMIT\n");
+       if (d->commit)
+               printf("COMMIT\n");
 
        now = time(NULL);
        printf("# Completed on %s", ctime(&now));
@@ -219,6 +221,7 @@ xtables_save_main(int family, int argc, char *argv[],
                init_extensions4();
 #endif
                tables = xtables_ipv4;
+               d.commit = true;
                break;
        case NFPROTO_ARP:
                tables = xtables_arp;
-- 
2.22.0