resolver: Remove request_state which is no longer used.

diff --git a/src/res.c b/src/res.c
index f3b6e8061e4553d45c2616221c1af72c507af901..a9f60d857e1da1ccde4e1118ebe7535b6de7470e 100644 (file)
--- a/src/res.c
+++ b/src/res.c
@@ -56,20 +56,11 @@ static PF res_readreply;
 #define RDLENGTH_SIZE     (size_t)2
 #define ANSWER_FIXED_SIZE (TYPE_SIZE + CLASS_SIZE + TTL_SIZE + RDLENGTH_SIZE)
 
-typedef enum
-{
-       REQ_IDLE,               /* We're doing not much at all */
-       REQ_PTR,                /* Looking up a PTR */
-       REQ_A,                  /* Looking up an A or AAAA */
-       REQ_CNAME               /* We got a CNAME in response, we better get a real answer next */
-} request_state;
-
 struct reslist
 {
        rb_dlink_node node;
        int id;
        int sent;               /* number of requests sent */
-       request_state state;    /* State the resolver machine is in */
        time_t ttl;
        char type;
        char queryname[128];    /* name currently being queried */
@@ -299,7 +290,6 @@ static struct reslist *make_request(struct DNSQuery *query)
        request->resend = 1;
        request->timeout = 4;   /* start at 4 and exponential inc. */
        request->query = query;
-       request->state = REQ_IDLE;
 
        rb_dlinkAdd(request, &request->node, &request_list);
 
@@ -409,7 +399,6 @@ static void do_query_name(struct DNSQuery *query, const char *name, struct resli
                request = make_request(query);
                request->name = (char *)rb_malloc(strlen(host_name) + 1);
                strcpy(request->name, host_name);
-               request->state = REQ_A;
        }
 
        rb_strlcpy(request->queryname, host_name, sizeof(request->queryname));