meta: arithmetic command for incr/decr

see doc/protocol.txt. needed slightly different code as we have to
generate the response line after the main operation completes.

1 files changed, 2 insertions, 1 deletions

diff --git a/memcached.h b/memcached.h
index 16f3cba..75d9724 100644
--- a/memcached.h
+++ b/memcached.h
@@ -778,7 +778,8 @@ void do_accept_new_conns(const bool do_accept);
 enum delta_result_type do_add_delta(conn *c, const char *key,
                                     const size_t nkey, const bool incr,
                                     const int64_t delta, char *buf,
-                                    uint64_t *cas, const uint32_t hv);
+                                    uint64_t *cas, const uint32_t hv,
+                                    item **it_ret);
 enum store_item_type do_store_item(item *item, int comm, conn* c, const uint32_t hv);
 conn *conn_new(const int sfd, const enum conn_states init_state, const int event_flags, const int read_buffer_size,
     enum network_transport transport, struct event_base *base, void *ssl);