nginx-0.1.24-RELEASE import

    *) Feature: the ngx_http_ssi_filter_module supports the QUERY_STRING
       and DOCUMENT_URI variables.

    *) Bugfix: the ngx_http_autoindex_module may some times return the 404
       response for existent directory, if this directory was used in
       "alias" directive.

    *) Bugfix: the ngx_http_ssi_filter_module ran incorrectly for large
       responses.

    *) Bugfix: the lack of the "Referer" header line was always accounted
       as valid referrer.
diff --git a/src/event/modules/ngx_aio_module.c b/src/event/modules/ngx_aio_module.c
index bdd31cf..37a3a44 100644
--- a/src/event/modules/ngx_aio_module.c
+++ b/src/event/modules/ngx_aio_module.c
@@ -14,12 +14,12 @@
 #endif
 
 
-static int ngx_aio_init(ngx_cycle_t *cycle);
+static ngx_int_t ngx_aio_init(ngx_cycle_t *cycle);
 static void ngx_aio_done(ngx_cycle_t *cycle);
-static int ngx_aio_add_event(ngx_event_t *ev, int event, u_int flags);
-static int ngx_aio_del_event(ngx_event_t *ev, int event, u_int flags);
-static int ngx_aio_del_connection(ngx_connection_t *c, u_int flags);
-static int ngx_aio_process_events(ngx_cycle_t *cycle);
+static ngx_int_t ngx_aio_add_event(ngx_event_t *ev, int event, u_int flags);
+static ngx_int_t ngx_aio_del_event(ngx_event_t *ev, int event, u_int flags);
+static ngx_int_t ngx_aio_del_connection(ngx_connection_t *c, u_int flags);
+static ngx_int_t ngx_aio_process_events(ngx_cycle_t *cycle);
 
 
 ngx_os_io_t ngx_os_aio = {
@@ -66,7 +66,8 @@
 
 #if (NGX_HAVE_KQUEUE)
 
-static int ngx_aio_init(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_aio_init(ngx_cycle_t *cycle)
 {
     if (ngx_kqueue_module_ctx.actions.init(cycle) == NGX_ERROR) {
         return NGX_ERROR;
@@ -82,27 +83,31 @@
 }
 
 
-static void ngx_aio_done(ngx_cycle_t *cycle)
+static void
+ngx_aio_done(ngx_cycle_t *cycle)
 {
     ngx_kqueue_module_ctx.actions.done(cycle);
 }
 
 
-/* The event adding and deleting are needed for the listening sockets */
+/* the event adding and deleting are needed for the listening sockets */
 
-static int ngx_aio_add_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_aio_add_event(ngx_event_t *ev, int event, u_int flags)
 {
     return ngx_kqueue_module_ctx.actions.add(ev, event, flags);
 }
 
 
-static int ngx_aio_del_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_aio_del_event(ngx_event_t *ev, int event, u_int flags)
 {
     return ngx_kqueue_module_ctx.actions.del(ev, event, flags);
 }
 
 
-static int ngx_aio_del_connection(ngx_connection_t *c, u_int flags)
+static ngx_int_t
+ngx_aio_del_connection(ngx_connection_t *c, u_int flags)
 {
     int  rc;
 
@@ -147,7 +152,8 @@
 }
 
 
-static int ngx_aio_process_events(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_aio_process_events(ngx_cycle_t *cycle)
 {
     return ngx_kqueue_module_ctx.actions.process_events(cycle);
 }
diff --git a/src/event/modules/ngx_devpoll_module.c b/src/event/modules/ngx_devpoll_module.c
index a9c60c4..2d94ba4 100644
--- a/src/event/modules/ngx_devpoll_module.c
+++ b/src/event/modules/ngx_devpoll_module.c
@@ -31,12 +31,12 @@
 } ngx_devpoll_conf_t;
 
 
-static int ngx_devpoll_init(ngx_cycle_t *cycle);
+static ngx_int_t ngx_devpoll_init(ngx_cycle_t *cycle);
 static void ngx_devpoll_done(ngx_cycle_t *cycle);
-static int ngx_devpoll_add_event(ngx_event_t *ev, int event, u_int flags);
-static int ngx_devpoll_del_event(ngx_event_t *ev, int event, u_int flags);
-static int ngx_devpoll_set_event(ngx_event_t *ev, int event, u_int flags);
-static int ngx_devpoll_process_events(ngx_cycle_t *cycle);
+static ngx_int_t ngx_devpoll_add_event(ngx_event_t *ev, int event, u_int flags);
+static ngx_int_t ngx_devpoll_del_event(ngx_event_t *ev, int event, u_int flags);
+static ngx_int_t ngx_devpoll_set_event(ngx_event_t *ev, int event, u_int flags);
+static ngx_int_t ngx_devpoll_process_events(ngx_cycle_t *cycle);
 
 static void *ngx_devpoll_create_conf(ngx_cycle_t *cycle);
 static char *ngx_devpoll_init_conf(ngx_cycle_t *cycle, void *conf);
@@ -52,21 +52,21 @@
 
 static ngx_command_t  ngx_devpoll_commands[] = {
 
-    {ngx_string("devpoll_changes"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_devpoll_conf_t, changes),
-     NULL},
+    { ngx_string("devpoll_changes"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_devpoll_conf_t, changes),
+      NULL },
 
-    {ngx_string("devpoll_events"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_devpoll_conf_t, events),
-     NULL},
+    { ngx_string("devpoll_events"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_devpoll_conf_t, events),
+      NULL },
 
-    ngx_null_command
+      ngx_null_command
 };
 
 
@@ -100,7 +100,8 @@
 };
 
 
-static int ngx_devpoll_init(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_devpoll_init(ngx_cycle_t *cycle)
 {
     size_t               n;
     ngx_devpoll_conf_t  *dpcf;
@@ -173,7 +174,8 @@
 }
 
 
-static void ngx_devpoll_done(ngx_cycle_t *cycle)
+static void
+ngx_devpoll_done(ngx_cycle_t *cycle)
 {
     if (close(dp) == -1) {
         ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
@@ -195,7 +197,8 @@
 }
 
 
-static int ngx_devpoll_add_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_devpoll_add_event(ngx_event_t *ev, int event, u_int flags)
 {
 #if (NGX_DEBUG)
     ngx_connection_t *c;
@@ -217,7 +220,8 @@
 }
 
 
-static int ngx_devpoll_del_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_devpoll_del_event(ngx_event_t *ev, int event, u_int flags)
 {
     ngx_event_t       *e;
     ngx_connection_t  *c;
@@ -260,7 +264,8 @@
 }
 
 
-static int ngx_devpoll_set_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_devpoll_set_event(ngx_event_t *ev, int event, u_int flags)
 {
     size_t             n;
     ngx_connection_t  *c;
@@ -308,7 +313,8 @@
 }
 
 
-int ngx_devpoll_process_events(ngx_cycle_t *cycle)
+ngx_int_t
+ngx_devpoll_process_events(ngx_cycle_t *cycle)
 {
     int                 events, revents;
     ngx_int_t           i;
@@ -569,7 +575,8 @@
 }
 
 
-static void *ngx_devpoll_create_conf(ngx_cycle_t *cycle)
+static void *
+ngx_devpoll_create_conf(ngx_cycle_t *cycle)
 {
     ngx_devpoll_conf_t  *dpcf;
 
@@ -583,7 +590,8 @@
 }
 
 
-static char *ngx_devpoll_init_conf(ngx_cycle_t *cycle, void *conf)
+static char *
+ngx_devpoll_init_conf(ngx_cycle_t *cycle, void *conf)
 {
     ngx_devpoll_conf_t *dpcf = conf;
 
diff --git a/src/event/modules/ngx_epoll_module.c b/src/event/modules/ngx_epoll_module.c
index af27818..f2c973f 100644
--- a/src/event/modules/ngx_epoll_module.c
+++ b/src/event/modules/ngx_epoll_module.c
@@ -70,13 +70,13 @@
 } ngx_epoll_conf_t;
 
 
-static int ngx_epoll_init(ngx_cycle_t *cycle);
+static ngx_int_t ngx_epoll_init(ngx_cycle_t *cycle);
 static void ngx_epoll_done(ngx_cycle_t *cycle);
-static int ngx_epoll_add_event(ngx_event_t *ev, int event, u_int flags);
-static int ngx_epoll_del_event(ngx_event_t *ev, int event, u_int flags);
-static int ngx_epoll_add_connection(ngx_connection_t *c);
-static int ngx_epoll_del_connection(ngx_connection_t *c, u_int flags);
-static int ngx_epoll_process_events(ngx_cycle_t *cycle);
+static ngx_int_t ngx_epoll_add_event(ngx_event_t *ev, int event, u_int flags);
+static ngx_int_t ngx_epoll_del_event(ngx_event_t *ev, int event, u_int flags);
+static ngx_int_t ngx_epoll_add_connection(ngx_connection_t *c);
+static ngx_int_t ngx_epoll_del_connection(ngx_connection_t *c, u_int flags);
+static ngx_int_t ngx_epoll_process_events(ngx_cycle_t *cycle);
 
 static void *ngx_epoll_create_conf(ngx_cycle_t *cycle);
 static char *ngx_epoll_init_conf(ngx_cycle_t *cycle, void *conf);
@@ -90,14 +90,14 @@
 
 static ngx_command_t  ngx_epoll_commands[] = {
 
-    {ngx_string("epoll_events"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_epoll_conf_t, events),
-     NULL},
+    { ngx_string("epoll_events"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_epoll_conf_t, events),
+      NULL },
 
-    ngx_null_command
+      ngx_null_command
 };
 
 
@@ -130,7 +130,8 @@
 };
 
 
-static int ngx_epoll_init(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_epoll_init(ngx_cycle_t *cycle)
 {
     size_t             n;
     ngx_event_conf_t  *ecf;
@@ -180,7 +181,8 @@
 }
 
 
-static void ngx_epoll_done(ngx_cycle_t *cycle)
+static void
+ngx_epoll_done(ngx_cycle_t *cycle)
 {
     if (close(ep) == -1) {
         ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
@@ -196,7 +198,8 @@
 }
 
 
-static int ngx_epoll_add_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_epoll_add_event(ngx_event_t *ev, int event, u_int flags)
 {
     int                  op;
     uint32_t             events, prev;
@@ -253,7 +256,8 @@
 }
 
 
-static int ngx_epoll_del_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_epoll_del_event(ngx_event_t *ev, int event, u_int flags)
 {
     int                  op;
     uint32_t             prev;
@@ -310,7 +314,8 @@
 }
 
 
-static int ngx_epoll_add_connection(ngx_connection_t *c)
+static ngx_int_t
+ngx_epoll_add_connection(ngx_connection_t *c)
 {
     struct epoll_event  ee;
 
@@ -333,7 +338,8 @@
 }
 
 
-static int ngx_epoll_del_connection(ngx_connection_t *c, u_int flags)
+static ngx_int_t
+ngx_epoll_del_connection(ngx_connection_t *c, u_int flags)
 {
     int                  op;
     struct epoll_event   ee;
@@ -370,7 +376,8 @@
 }
 
 
-int ngx_epoll_process_events(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_epoll_process_events(ngx_cycle_t *cycle)
 {
     int                events;
     size_t             n;
@@ -651,7 +658,8 @@
 }
 
 
-static void *ngx_epoll_create_conf(ngx_cycle_t *cycle)
+static void *
+ngx_epoll_create_conf(ngx_cycle_t *cycle)
 {
     ngx_epoll_conf_t  *epcf;
 
@@ -664,7 +672,8 @@
 }
 
 
-static char *ngx_epoll_init_conf(ngx_cycle_t *cycle, void *conf)
+static char *
+ngx_epoll_init_conf(ngx_cycle_t *cycle, void *conf)
 {
     ngx_epoll_conf_t *epcf = conf;
 
diff --git a/src/event/modules/ngx_kqueue_module.c b/src/event/modules/ngx_kqueue_module.c
index 49770fd..b4555d9 100644
--- a/src/event/modules/ngx_kqueue_module.c
+++ b/src/event/modules/ngx_kqueue_module.c
@@ -24,7 +24,7 @@
 static ngx_int_t ngx_kqueue_process_changes(ngx_cycle_t *cycle, ngx_uint_t try);
 static ngx_int_t ngx_kqueue_process_events(ngx_cycle_t *cycle);
 static ngx_inline void ngx_kqueue_dump_event(ngx_log_t *log,
-                                             struct kevent *kev);
+    struct kevent *kev);
 
 static void *ngx_kqueue_create_conf(ngx_cycle_t *cycle);
 static char *ngx_kqueue_init_conf(ngx_cycle_t *cycle, void *conf);
@@ -55,21 +55,21 @@
 
 static ngx_command_t  ngx_kqueue_commands[] = {
 
-    {ngx_string("kqueue_changes"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_kqueue_conf_t, changes),
-     NULL},
+    { ngx_string("kqueue_changes"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_kqueue_conf_t, changes),
+      NULL },
 
-    {ngx_string("kqueue_events"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_kqueue_conf_t, events),
-     NULL},
+    { ngx_string("kqueue_events"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_kqueue_conf_t, events),
+      NULL },
 
-    ngx_null_command
+      ngx_null_command
 };
 
 
@@ -104,7 +104,8 @@
 
 
 
-static ngx_int_t ngx_kqueue_init(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_kqueue_init(ngx_cycle_t *cycle)
 {
     struct timespec     ts;
     ngx_kqueue_conf_t  *kcf;
@@ -203,7 +204,8 @@
 }
 
 
-static void ngx_kqueue_done(ngx_cycle_t *cycle)
+static void
+ngx_kqueue_done(ngx_cycle_t *cycle)
 {
     if (close(ngx_kqueue) == -1) {
         ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
@@ -231,7 +233,8 @@
 }
 
 
-static ngx_int_t ngx_kqueue_add_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_kqueue_add_event(ngx_event_t *ev, int event, u_int flags)
 {
     ngx_int_t          rc;
     ngx_event_t       *e;
@@ -295,7 +298,8 @@
 }
 
 
-static ngx_int_t ngx_kqueue_del_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_kqueue_del_event(ngx_event_t *ev, int event, u_int flags)
 {
     ngx_int_t     rc;
     ngx_event_t  *e;
@@ -358,7 +362,8 @@
 }
 
 
-static ngx_int_t ngx_kqueue_set_event(ngx_event_t *ev, int filter, u_int flags)
+static ngx_int_t
+ngx_kqueue_set_event(ngx_event_t *ev, int filter, u_int flags)
 {
     struct kevent     *kev;
     struct timespec    ts;
@@ -425,7 +430,8 @@
 }
 
 
-static ngx_int_t ngx_kqueue_process_events(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_kqueue_process_events(ngx_cycle_t *cycle)
 {
     int                events, n;
     ngx_int_t          i, instance;
@@ -715,7 +721,8 @@
 }
 
 
-static ngx_int_t ngx_kqueue_process_changes(ngx_cycle_t *cycle, ngx_uint_t try)
+static ngx_int_t
+ngx_kqueue_process_changes(ngx_cycle_t *cycle, ngx_uint_t try)
 {
     int               n;
     ngx_int_t         rc;
@@ -772,7 +779,8 @@
 }
 
 
-static ngx_inline void ngx_kqueue_dump_event(ngx_log_t *log, struct kevent *kev)
+static ngx_inline void
+ngx_kqueue_dump_event(ngx_log_t *log, struct kevent *kev)
 {
     ngx_log_debug6(NGX_LOG_DEBUG_EVENT, log, 0,
                    (kev->ident > 0x8000000 && kev->ident != (unsigned) -1) ?
@@ -784,7 +792,8 @@
 }
 
 
-static void *ngx_kqueue_create_conf(ngx_cycle_t *cycle)
+static void *
+ngx_kqueue_create_conf(ngx_cycle_t *cycle)
 {
     ngx_kqueue_conf_t  *kcf;
 
@@ -798,7 +807,8 @@
 }
 
 
-static char *ngx_kqueue_init_conf(ngx_cycle_t *cycle, void *conf)
+static char *
+ngx_kqueue_init_conf(ngx_cycle_t *cycle, void *conf)
 {
     ngx_kqueue_conf_t *kcf = conf;
 
diff --git a/src/event/modules/ngx_poll_module.c b/src/event/modules/ngx_poll_module.c
index 12726b5..6ea3af4 100644
--- a/src/event/modules/ngx_poll_module.c
+++ b/src/event/modules/ngx_poll_module.c
@@ -60,7 +60,8 @@
 
 
 
-static ngx_int_t ngx_poll_init(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_poll_init(ngx_cycle_t *cycle)
 {
     struct pollfd   *list;
 
@@ -106,7 +107,8 @@
 }
 
 
-static void ngx_poll_done(ngx_cycle_t *cycle)
+static void
+ngx_poll_done(ngx_cycle_t *cycle)
 {
     ngx_free(event_list);
 #if 0
@@ -120,7 +122,8 @@
 }
 
 
-static ngx_int_t ngx_poll_add_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_poll_add_event(ngx_event_t *ev, int event, u_int flags)
 {
     ngx_event_t       *e;
     ngx_connection_t  *c;
@@ -173,7 +176,8 @@
 }
 
 
-static ngx_int_t ngx_poll_del_event(ngx_event_t *ev, int event, u_int flags)
+static ngx_int_t
+ngx_poll_del_event(ngx_event_t *ev, int event, u_int flags)
 {
     ngx_uint_t          i;
     ngx_cycle_t       **cycle;
@@ -260,7 +264,8 @@
 }
 
 
-static ngx_int_t ngx_poll_process_events(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_poll_process_events(ngx_cycle_t *cycle)
 {
     int                 ready, revents;
     ngx_int_t           i, nready;
@@ -590,7 +595,8 @@
 }
 
 
-static char *ngx_poll_init_conf(ngx_cycle_t *cycle, void *conf)
+static char *
+ngx_poll_init_conf(ngx_cycle_t *cycle, void *conf)
 {
     ngx_event_conf_t  *ecf;
 
diff --git a/src/event/modules/ngx_rtsig_module.c b/src/event/modules/ngx_rtsig_module.c
index f1df549..07b8bd9 100644
--- a/src/event/modules/ngx_rtsig_module.c
+++ b/src/event/modules/ngx_rtsig_module.c
@@ -48,7 +48,7 @@
 static void *ngx_rtsig_create_conf(ngx_cycle_t *cycle);
 static char *ngx_rtsig_init_conf(ngx_cycle_t *cycle, void *conf);
 static char *ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf,
-                                                     void *post, void *data);
+    void *post, void *data);
 
 
 static sigset_t        set;
@@ -65,35 +65,35 @@
 
 static ngx_command_t  ngx_rtsig_commands[] = {
 
-    {ngx_string("rtsig_signo"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_rtsig_conf_t, signo),
-     NULL},
+    { ngx_string("rtsig_signo"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_rtsig_conf_t, signo),
+      NULL },
 
-    {ngx_string("rtsig_overflow_events"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_rtsig_conf_t, overflow_events),
-     NULL},
+    { ngx_string("rtsig_overflow_events"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_rtsig_conf_t, overflow_events),
+      NULL },
 
-    {ngx_string("rtsig_overflow_test"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_rtsig_conf_t, overflow_test),
-     NULL},
+    { ngx_string("rtsig_overflow_test"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_rtsig_conf_t, overflow_test),
+      NULL },
 
-    {ngx_string("rtsig_overflow_threshold"),
-     NGX_EVENT_CONF|NGX_CONF_TAKE1,
-     ngx_conf_set_num_slot,
-     0,
-     offsetof(ngx_rtsig_conf_t, overflow_threshold),
-     &ngx_overflow_threshold_bounds},
+    { ngx_string("rtsig_overflow_threshold"),
+      NGX_EVENT_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      0,
+      offsetof(ngx_rtsig_conf_t, overflow_threshold),
+      &ngx_overflow_threshold_bounds },
 
-    ngx_null_command
+      ngx_null_command
 };
 
 
@@ -121,13 +121,14 @@
     NGX_MODULE,
     &ngx_rtsig_module_ctx,               /* module context */
     ngx_rtsig_commands,                  /* module directives */
-    NGX_EVENT_MODULE,                      /* module type */
-    NULL,                                  /* init module */
-    NULL                                   /* init process */
+    NGX_EVENT_MODULE,                    /* module type */
+    NULL,                                /* init module */
+    NULL                                 /* init process */
 };
 
 
-static ngx_int_t ngx_rtsig_init(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_rtsig_init(ngx_cycle_t *cycle)
 {
     ngx_rtsig_conf_t  *rtscf;
 
@@ -164,7 +165,8 @@
 }
 
 
-static void ngx_rtsig_done(ngx_cycle_t *cycle)
+static void
+ngx_rtsig_done(ngx_cycle_t *cycle)
 {
     ngx_free(overflow_list);
 
@@ -172,7 +174,8 @@
 }
 
 
-static ngx_int_t ngx_rtsig_add_connection(ngx_connection_t *c)
+static ngx_int_t
+ngx_rtsig_add_connection(ngx_connection_t *c)
 {
     int                signo;
     ngx_rtsig_conf_t  *rtscf;
@@ -232,7 +235,8 @@
 }
 
 
-static ngx_int_t ngx_rtsig_del_connection(ngx_connection_t *c, u_int flags)
+static ngx_int_t
+ngx_rtsig_del_connection(ngx_connection_t *c, u_int flags)
 {
     ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
                    "rtsig del connection: fd:%d", c->fd);
@@ -266,7 +270,8 @@
 }
 
 
-ngx_int_t ngx_rtsig_process_events(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_rtsig_process_events(ngx_cycle_t *cycle)
 {
     int                 signo;
     ngx_int_t           instance, i;
@@ -562,7 +567,8 @@
 
 /* TODO: old cylces */
 
-static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
+static ngx_int_t
+ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
 {
     int                name[2], rtsig_max, rtsig_nr, events, ready;
     size_t             len;
@@ -766,7 +772,8 @@
 }
 
 
-static void *ngx_rtsig_create_conf(ngx_cycle_t *cycle)
+static void *
+ngx_rtsig_create_conf(ngx_cycle_t *cycle)
 {
     ngx_rtsig_conf_t  *rtscf;
 
@@ -782,7 +789,8 @@
 }
 
 
-static char *ngx_rtsig_init_conf(ngx_cycle_t *cycle, void *conf)
+static char *
+ngx_rtsig_init_conf(ngx_cycle_t *cycle, void *conf)
 {
     ngx_rtsig_conf_t  *rtscf = conf;
 
@@ -797,7 +805,8 @@
 }
 
 
-static char *ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf,
+static char *
+ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf,
                                                      void *post, void *data)
 {
     if (ngx_linux_rtsig_max) {
diff --git a/src/event/ngx_event.c b/src/event/ngx_event.c
index 38efca0..5a002c0 100644
--- a/src/event/ngx_event.c
+++ b/src/event/ngx_event.c
@@ -715,7 +715,7 @@
     ecf->name = (void *) NGX_CONF_UNSET;
 
 #if (NGX_DEBUG)
-    ngx_init_array(ecf->debug_connection, cycle->pool, 5, sizeof(in_addr_t),
+    ngx_init_array(ecf->debug_connection, cycle->pool, 4, sizeof(in_addr_t),
                    NGX_CONF_ERROR);
 #endif