nginx-0.0.2-2004-02-23-23:57:12 import

src/http/ngx_http_cache.h

diff --git a/src/http/ngx_http_cache.h b/src/http/ngx_http_cache.h
index 8013ee3..823f74d 100644
--- a/src/http/ngx_http_cache.h
+++ b/src/http/ngx_http_cache.h
@@ -61,6 +61,9 @@
     size_t                    nelts;
     time_t                    life;
     time_t                    update;
+#if (NGX_THREADS)
+    ngx_mutex_t               mutex;
+#endif
     ngx_pool_t               *pool;
 } ngx_http_cache_hash_t;