nginx-0.1.9-RELEASE import

    *) Bugfix: the proxied request was sent without arguments if the
       request contains "//", "/./", "/../" or "%XX".

    *) Bugfix: the large compressed responses may be transferred not
       completely.

    *) Bugfix: the files bigger than 2G was not transferred on Linux that
       does not support sendfile64().

    *) Bugfix: while the build configuration on Linux the
       --with-poll_module parameter was required; the bug had appeared in
       0.1.8.

src/http/ngx_http_core_module.c

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index c764b2a..c4cb8b9 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1828,7 +1828,7 @@
         return NGX_CONF_ERROR;
     }
 
-#elif !(HAVE_SO_SNDLOWAT)
+#elif !(NGX_HAVE_SO_SNDLOWAT)
 
     ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
                        "\"send_lowat\" is not supported, ignored");