style fix
diff --git a/src/core/ngx_inet.h b/src/core/ngx_inet.h
index c1e68c8..3db7455 100644
--- a/src/core/ngx_inet.h
+++ b/src/core/ngx_inet.h
@@ -110,5 +110,4 @@
 ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u);
 
 
-
 #endif /* _NGX_INET_H_INCLUDED_ */
diff --git a/src/event/ngx_event_connect.h b/src/event/ngx_event_connect.h
index 6cad042..4f09524 100644
--- a/src/event/ngx_event_connect.h
+++ b/src/event/ngx_event_connect.h
@@ -70,5 +70,4 @@
 ngx_int_t ngx_event_get_peer(ngx_peer_connection_t *pc, void *data);
 
 
-
 #endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */
diff --git a/src/http/ngx_http_upstream.h b/src/http/ngx_http_upstream.h
index ac2682d..b0c8a60 100644
--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -334,5 +334,4 @@
 extern ngx_conf_bitmask_t  ngx_http_upstream_cache_method_mask[];
 
 
-
 #endif /* _NGX_HTTP_UPSTREAM_H_INCLUDED_ */
diff --git a/src/http/ngx_http_upstream_round_robin.h b/src/http/ngx_http_upstream_round_robin.h
index 2213154..a9cb257 100644
--- a/src/http/ngx_http_upstream_round_robin.h
+++ b/src/http/ngx_http_upstream_round_robin.h
@@ -81,5 +81,4 @@
 #endif
 
 
-
 #endif /* _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_freebsd_rfork_thread.h b/src/os/unix/ngx_freebsd_rfork_thread.h
index 6b5c8a9..9826822 100644
--- a/src/os/unix/ngx_freebsd_rfork_thread.h
+++ b/src/os/unix/ngx_freebsd_rfork_thread.h
@@ -118,5 +118,4 @@
 typedef int (*ngx_rfork_thread_func_pt)(void *arg);
 
 
-
 #endif /* _NGX_FREEBSD_RFORK_THREAD_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_thread.h b/src/os/unix/ngx_thread.h
index 5171be6..eec297a 100644
--- a/src/os/unix/ngx_thread.h
+++ b/src/os/unix/ngx_thread.h
@@ -124,5 +124,4 @@
 #endif
 
 
-
 #endif /* _NGX_THREAD_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_user.h b/src/os/unix/ngx_user.h
index a24a66b..7cd944d 100644
--- a/src/os/unix/ngx_user.h
+++ b/src/os/unix/ngx_user.h
@@ -20,5 +20,4 @@
     u_char **encrypted);
 
 
-
 #endif /* _NGX_USER_H_INCLUDED_ */
diff --git a/src/os/win32/ngx_time.h b/src/os/win32/ngx_time.h
index 4f93841..17a2d51 100644
--- a/src/os/win32/ngx_time.h
+++ b/src/os/win32/ngx_time.h
@@ -47,5 +47,4 @@
 void ngx_gettimeofday(struct timeval *tp);
 
 
-
 #endif /* _NGX_TIME_H_INCLUDED_ */