Fixed compilation when the synchronous resolver is used

lib/asyn.h

@@ -147,7 +147,6 @@ Curl_addrinfo *Curl_resolver_getaddrinfo(struct connectdata *conn,
 #ifndef CURLRES_ASYNCH
 /* convert these functions if an asynch resolver isn't used */
 #define Curl_resolver_cancel(x)
-#define Curl_async_resolved(x,y) CURLE_OK
 #define Curl_resolver_is_resolved(x,y) CURLE_COULDNT_RESOLVE_HOST
 #define Curl_resolver_wait_resolv(x,y) CURLE_COULDNT_RESOLVE_HOST
 #define Curl_resolver_getsock(x,y,z) 0

lib/hostip.h

@@ -146,11 +146,18 @@ int curl_dogetnameinfo(GETNAMEINFO_QUAL_ARG1 GETNAMEINFO_TYPE_ARG1 sa,
 /* IPv4 threadsafe resolve function used for synch and asynch builds */
 Curl_addrinfo *Curl_ipv4_resolve_r(const char * hostname, int port);
 
+CURLcode Curl_async_resolved(struct connectdata *conn,
+                             bool *protocol_connect);
+
+#ifndef CURLRES_ASYNCH
+#define Curl_async_resolved(x,y) CURLE_OK
+#endif
+
 /*
  * Curl_addrinfo_callback() is used when we build with any asynch specialty.
  * Handles end of async request processing. Inserts ai into hostcache when
  * status is CURL_ASYNC_SUCCESS. Twiddles fields in conn to indicate async
- * request completed wether successful or failed.
+ * request completed whether successful or failed.
  */
 CURLcode Curl_addrinfo_callback(struct connectdata *conn,
                                 int status,

lib/url.h

@@ -37,8 +37,6 @@ void Curl_freeset(struct SessionHandle * data);
 CURLcode Curl_close(struct SessionHandle *data); /* opposite of curl_open() */
 CURLcode Curl_connect(struct SessionHandle *, struct connectdata **,
                       bool *async, bool *protocol_connect);
-CURLcode Curl_async_resolved(struct connectdata *conn,
-                             bool *protocol_connect);
 CURLcode Curl_do(struct connectdata **, bool *done);
 CURLcode Curl_do_more(struct connectdata *);
 CURLcode Curl_done(struct connectdata **, CURLcode, bool premature);