am c5cab345: am 028ccf5d: Merge "Avoid multiple dns lookups for the same query"

* commit 'c5cab3452d5ced55474e56497594579108670b51': Avoid multiple dns lookups for the same query
2012-06-12 15:56:29 -07:00
parent c2f1d215b1 c5cab3452d
commit 8f88aa7d38
3 changed files with 135 additions and 1 deletions
--- a/libc/private/resolv_cache.h
+++ b/libc/private/resolv_cache.h
@@ -95,4 +95,10 @@ _resolv_cache_add( struct resolv_cache*  cache,
                   const void*           answer,
                   int                   answerlen );

+/* Notify the cache a request failed */
+extern void
+_resolv_cache_query_failed( struct resolv_cache* cache,
+                   const void* query,
+                   int         querylen);
+
 #endif /* _RESOLV_CACHE_H_ */