asyn-thread: fix unused macro warnings

Don't do anything in this file if CURLRES_THREADED is not defined.

diff --git a/lib/asyn-thread.c b/lib/asyn-thread.c
index 26a15b110c8a0ce71825c00b3074605c01746940..2138c78b89c821294be8cf9edef55392e9f2858c 100644 (file)
--- a/lib/asyn-thread.c
+++ b/lib/asyn-thread.c
@@ -22,6 +22,11 @@
 
 #include "curl_setup.h"
 
+/***********************************************************************
+ * Only for threaded name resolves builds
+ **********************************************************************/
+#ifdef CURLRES_THREADED
+
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif
@@ -74,11 +79,6 @@
 #include "curl_memory.h"
 #include "memdebug.h"
 
-/***********************************************************************
- * Only for threaded name resolves builds
- **********************************************************************/
-#ifdef CURLRES_THREADED
-
 /*
  * Curl_resolver_global_init()
  * Called from curl_global_init() to initialize global resolver environment.