nginx 0.1.9 *) 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; bug appeared in 0.1.8.

--- a/src/os/unix/ngx_socket.h
+++ b/src/os/unix/ngx_socket.h
@@ -19,7 +19,7 @@ typedef int  ngx_socket_t;
 #define ngx_socket_n        "socket()"
 
 
-#if (HAVE_FIONBIO)
+#if (NGX_HAVE_FIONBIO)
 
 int ngx_nonblocking(ngx_socket_t s);
 int ngx_blocking(ngx_socket_t s);