diff --git a/src/core/nginx.c b/src/core/nginx.c
index 5f2603c..766257c 100644
--- a/src/core/nginx.c
+++ b/src/core/nginx.c
@@ -77,8 +77,6 @@
 ngx_pid_t   ngx_new_binary;
 ngx_int_t   ngx_inherited;
 
-ngx_uint_t  ngx_test_config;
-
 
 int main(int argc, char *const *argv)
 {
@@ -146,6 +144,7 @@
     }
 
     if (ngx_test_config) {
+        ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "config syntax is ok");
         return 0;
     }
 
@@ -181,7 +180,12 @@
 
 #endif
 
-    ngx_master_process_cycle(cycle, &ctx);
+    if (ngx_process == NGX_PROCESS_MASTER) {
+        ngx_master_process_cycle(cycle, &ctx);
+
+    } else {
+        ngx_single_process_cycle(cycle, &ctx);
+    }
 
     return 0;
 }
diff --git a/src/core/ngx_cycle.c b/src/core/ngx_cycle.c
index 71a0b00..94414ae 100644
--- a/src/core/ngx_cycle.c
+++ b/src/core/ngx_cycle.c
@@ -13,6 +13,8 @@
 static ngx_pool_t     *ngx_temp_pool;
 static ngx_event_t     ngx_cleaner_event;
 
+ngx_uint_t             ngx_test_config;
+
 
 /* STUB NAME */
 static ngx_connection_t  dumb;
@@ -263,7 +265,7 @@
             }
         }
 
-        if (!failed) {
+        if (!ngx_test_config && !failed) {
             if (ngx_open_listening_sockets(cycle) == NGX_ERROR) {
                 failed = 1;
             }
diff --git a/src/core/ngx_cycle.h b/src/core/ngx_cycle.h
index 3cecbc5..6588a7a 100644
--- a/src/core/ngx_cycle.h
+++ b/src/core/ngx_cycle.h
@@ -52,6 +52,7 @@
 extern volatile ngx_cycle_t  *ngx_cycle;
 extern ngx_array_t            ngx_old_cycles;
 extern ngx_module_t           ngx_core_module;
+extern ngx_uint_t             ngx_test_config;
 
 
 #endif /* _NGX_CYCLE_H_INCLUDED_ */
diff --git a/src/event/modules/ngx_devpoll_module.c b/src/event/modules/ngx_devpoll_module.c
index 204bcae..4854762 100644
--- a/src/event/modules/ngx_devpoll_module.c
+++ b/src/event/modules/ngx_devpoll_module.c
@@ -333,7 +333,8 @@
         ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
                        "devpoll expired timer");
 
-        ngx_event_expire_timers(ngx_elapsed_msec - ngx_old_elapsed_msec);
+        ngx_event_expire_timers((ngx_msec_t)
+                                    (ngx_elapsed_msec - ngx_old_elapsed_msec));
     }
 
     /* NGX_TIMER_INFINITE == INFTIM */
diff --git a/src/event/modules/ngx_epoll_module.c b/src/event/modules/ngx_epoll_module.c
index bc4f7c3..5097f6c 100644
--- a/src/event/modules/ngx_epoll_module.c
+++ b/src/event/modules/ngx_epoll_module.c
@@ -363,7 +363,8 @@
         ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
                        "epoll expired timer");
 
-        ngx_event_expire_timers(ngx_elapsed_msec - ngx_old_elapsed_msec);
+        ngx_event_expire_timers((ngx_msec_t)
+                                    (ngx_elapsed_msec - ngx_old_elapsed_msec));
     }
 
     /* NGX_TIMER_INFINITE == INFTIM */
diff --git a/src/event/modules/ngx_kqueue_module.c b/src/event/modules/ngx_kqueue_module.c
index acd92f2..70944ea 100644
--- a/src/event/modules/ngx_kqueue_module.c
+++ b/src/event/modules/ngx_kqueue_module.c
@@ -376,7 +376,8 @@
         ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
                        "kevent expired timer");
 
-        ngx_event_expire_timers(ngx_elapsed_msec - ngx_old_elapsed_msec);
+        ngx_event_expire_timers((ngx_msec_t)
+                                    (ngx_elapsed_msec - ngx_old_elapsed_msec));
 
         /* TODO: if ngx_threaded then wake up the worker thread */
     }
diff --git a/src/event/modules/ngx_poll_module.c b/src/event/modules/ngx_poll_module.c
index 5d4d91f..e1ef123 100644
--- a/src/event/modules/ngx_poll_module.c
+++ b/src/event/modules/ngx_poll_module.c
@@ -287,7 +287,8 @@
             ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
                            "poll expired timer");
 
-            ngx_event_expire_timers(ngx_elapsed_msec - ngx_old_elapsed_msec);
+            ngx_event_expire_timers((ngx_msec_t)
+                                    (ngx_elapsed_msec - ngx_old_elapsed_msec));
         }
 
         /* NGX_TIMER_INFINITE == INFTIM */
diff --git a/src/event/modules/ngx_rtsig_module.c b/src/event/modules/ngx_rtsig_module.c
index 1726088..22243f5 100644
--- a/src/event/modules/ngx_rtsig_module.c
+++ b/src/event/modules/ngx_rtsig_module.c
@@ -214,7 +214,8 @@
         ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
                        "rtsig expired timer");
 
-        ngx_event_expire_timers(ngx_elapsed_msec - ngx_old_elapsed_msec);
+        ngx_event_expire_timers((ngx_msec_t)
+                                    (ngx_elapsed_msec - ngx_old_elapsed_msec));
     }
 
     expire = 1;
diff --git a/src/event/modules/ngx_select_module.c b/src/event/modules/ngx_select_module.c
index 85f3fce..b995b7b 100644
--- a/src/event/modules/ngx_select_module.c
+++ b/src/event/modules/ngx_select_module.c
@@ -273,7 +273,8 @@
         ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
                        "select expired timer");
 
-        ngx_event_expire_timers(ngx_elapsed_msec - ngx_old_elapsed_msec);
+        ngx_event_expire_timers((ngx_msec_t)
+                                    (ngx_elapsed_msec - ngx_old_elapsed_msec));
     }
 
     ngx_old_elapsed_msec = ngx_elapsed_msec;
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 6b0db26..51fda1a 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1260,7 +1260,7 @@
         if (prev->err_log) {
             conf->err_log = prev->err_log;
         } else {
-            conf->err_log = cf->cycle->log;
+            conf->err_log = cf->cycle->new_log;
         }
     }
 
diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c
index 8736da7..aebf4ea 100644
--- a/src/os/unix/ngx_process.c
+++ b/src/os/unix/ngx_process.c
@@ -49,12 +49,30 @@
     ngx_processes[ngx_last_process].proc = proc;
     ngx_processes[ngx_last_process].data = data;
     ngx_processes[ngx_last_process].name = name;
-    ngx_processes[ngx_last_process].respawn =
-                                      (respawn == NGX_PROCESS_RESPAWN) ? 1 : 0;
-    ngx_processes[ngx_last_process].detached =
-                                     (respawn == NGX_PROCESS_DETACHED) ? 1 : 0;
     ngx_processes[ngx_last_process].exited = 0;
     ngx_processes[ngx_last_process].exiting = 0;
+
+    switch (respawn) {
+
+    case NGX_PROCESS_RESPAWN:
+        ngx_processes[ngx_last_process].respawn = 1;
+        ngx_processes[ngx_last_process].just_respawn = 0;
+        ngx_processes[ngx_last_process].detached = 0;
+        break;
+
+    case NGX_PROCESS_JUST_RESPAWN:
+        ngx_processes[ngx_last_process].respawn = 1;
+        ngx_processes[ngx_last_process].just_respawn = 1;
+        ngx_processes[ngx_last_process].detached = 0;
+        break;
+
+    case NGX_PROCESS_DETACHED:
+        ngx_processes[ngx_last_process].respawn = 0;
+        ngx_processes[ngx_last_process].just_respawn = 0;
+        ngx_processes[ngx_last_process].detached = 1;
+        break;
+    }
+
     ngx_last_process++;
 
     return pid;
@@ -82,34 +100,6 @@
 }
 
 
-void ngx_respawn_processes(ngx_cycle_t *cycle)
-{
-    ngx_uint_t  i;
-
-    for (i = 0; i < ngx_last_process; i++) {
-
-        if (ngx_processes[i].exiting || !ngx_processes[i].exited) {
-            continue;
-        }
-
-        if (!ngx_processes[i].respawn) {
-            if (i != --ngx_last_process) {
-                ngx_processes[i--] = ngx_processes[ngx_last_process];
-            }
-            continue;
-        }
-
-        if (ngx_spawn_process(cycle,
-                              ngx_processes[i].proc, ngx_processes[i].data,
-                              ngx_processes[i].name, i) == NGX_ERROR)
-        {
-            ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
-                          "can not respawn %s", ngx_processes[i].name);
-        }
-    }
-}
-
-
 void ngx_process_get_status()
 {
     int              status;
diff --git a/src/os/unix/ngx_process.h b/src/os/unix/ngx_process.h
index 7ec558a..819064b 100644
--- a/src/os/unix/ngx_process.h
+++ b/src/os/unix/ngx_process.h
@@ -15,6 +15,7 @@
     char               *name;
 
     unsigned            respawn:1;
+    unsigned            just_respawn:1;
     unsigned            detached:1;
     unsigned            exiting:1;
     unsigned            exited:1;
@@ -29,11 +30,12 @@
 } ngx_exec_ctx_t;
 
 
-#define NGX_MAX_PROCESSES  1024
+#define NGX_MAX_PROCESSES         1024
 
-#define NGX_PROCESS_NORESPAWN  -1
-#define NGX_PROCESS_RESPAWN    -2
-#define NGX_PROCESS_DETACHED   -3
+#define NGX_PROCESS_NORESPAWN     -1
+#define NGX_PROCESS_RESPAWN       -2
+#define NGX_PROCESS_JUST_RESPAWN  -3
+#define NGX_PROCESS_DETACHED      -4
 
 
 #define ngx_getpid   getpid
@@ -43,7 +45,6 @@
                             ngx_spawn_proc_pt proc, void *data,
                             char *name, ngx_int_t respawn);
 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
-void ngx_respawn_processes(ngx_cycle_t *cycle);
 void ngx_process_get_status(void);
 
 extern ngx_pid_t      ngx_pid;
diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 7240adc..4240241 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -6,7 +6,9 @@
 #include <nginx.h>
 
 
-static void ngx_start_worker_processes(ngx_cycle_y *cycle, ngx_int_t n)
+static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n,
+                                       ngx_int_t type);
+static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo);
 static void ngx_master_exit(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx);
 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data);
 #if (NGX_THREADS)
@@ -36,11 +38,11 @@
 
 void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 {
-    int                signo;
+    ngx_uint_t         i;
     sigset_t           set;
     struct timeval     tv;
     struct itimerval   itv;
-    ngx_uint_t         i, live;
+    ngx_uint_t         live;
     ngx_msec_t         delay;
     ngx_core_conf_t   *ccf;
 
@@ -66,11 +68,11 @@
 
     ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
 
-    ngx_start_worker_processes(ccf->worker_processes);
+    ngx_start_worker_processes(cycle, ccf->worker_processes,
+                               NGX_PROCESS_RESPAWN);
 
     ngx_new_binary = 0;
     delay = 0;
-    signo = 0;
     live = 1;
 
     for ( ;; ) {
@@ -107,13 +109,14 @@
             live = 0;
             for (i = 0; i < ngx_last_process; i++) {
 
-                ngx_log_debug5(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
-                               "child: " PID_T_FMT " e:%d t:%d d:%d r:%d",
+                ngx_log_debug6(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
+                               "child: " PID_T_FMT " e:%d t:%d d:%d r:%d j:%d",
                                ngx_processes[i].pid,
                                ngx_processes[i].exiting,
                                ngx_processes[i].exited,
                                ngx_processes[i].detached,
-                               ngx_processes[i].respawn);
+                               ngx_processes[i].respawn,
+                               ngx_processes[i].just_respawn);
 
                 if (ngx_processes[i].exited) {
 
@@ -168,19 +171,32 @@
             }
 
             if (delay > 1000) {
-                signo = SIGKILL;
+                ngx_signal_worker_processes(cycle, SIGKILL);
             } else {
-                signo = ngx_signal_value(NGX_TERMINATE_SIGNAL);
+                ngx_signal_worker_processes(cycle,
+                                       ngx_signal_value(NGX_TERMINATE_SIGNAL));
             }
 
-        } else if (ngx_quit) {
-            signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
+            continue;
+        }
 
-        } else if (ngx_timer) {
-            ngx_start_worker_processes(ccf->worker_processes);
-            signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
+        if (ngx_quit) {
+            ngx_signal_worker_processes(cycle,
+                                        ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
+            continue;
+        }
 
-        } else if (ngx_reconfigure) {
+        if (ngx_timer) {
+            ngx_timer = 0;
+            ngx_start_worker_processes(cycle, ccf->worker_processes,
+                                       NGX_PROCESS_JUST_RESPAWN);
+            live = 1;
+            ngx_signal_worker_processes(cycle,
+                                        ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
+        }
+
+        if (ngx_reconfigure) {
+            ngx_reconfigure = 0;
             ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "reconfiguring");
 
             cycle = ngx_init_cycle(cycle);
@@ -192,381 +208,94 @@
             ngx_cycle = cycle;
             ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
                                                    ngx_core_module);
-            ngx_start_worker_processes(ccf->worker_processes);
+            ngx_start_worker_processes(cycle, ccf->worker_processes,
+                                       NGX_PROCESS_JUST_RESPAWN);
+            live = 1;
+            ngx_signal_worker_processes(cycle,
+                                        ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
+        }
 
-            ngx_reconfigure = 0;
-            signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
-
-        } else if (ngx_restart) {
-            ngx_start_worker_processes(ccf->worker_processes);
+        if (ngx_restart) {
             ngx_restart = 0;
-
-        } else if (ngx_reopen) {
-                if (ngx_process == NGX_PROCESS_MASTER) {
-                    signo = ngx_signal_value(NGX_REOPEN_SIGNAL);
-                    ngx_reopen = 0;
-
-                } else { /* NGX_PROCESS_SINGLE */
-                    ngx_reopen = 0;
-                }
-
-                ngx_log_error(NGX_LOG_INFO, cycle->log, 0,
-                              "reopening logs");
-                ngx_reopen_files(cycle, ccf->user);
-
-        } else if (ngx_change_binary) {
-                ngx_change_binary = 0;
-                ngx_log_error(NGX_LOG_INFO, cycle->log, 0,
-                              "changing binary");
-                ngx_new_binary = ngx_exec_new_binary(cycle, ctx->argv);
-
-            } else if (ngx_noaccept) {
-                signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
-            }
+            ngx_start_worker_processes(cycle, ccf->worker_processes,
+                                       NGX_PROCESS_RESPAWN);
+            live = 1;
         }
 
-        if (signo) {
-            for (i = 0; i < ngx_last_process; i++) {
-
-                if (ngx_processes[i].detached) {
-                    continue;
-                }
-
-                ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
-                               "kill (" PID_T_FMT ", %d)" ,
-                               ngx_processes[i].pid, signo);
-
-                if (kill(ngx_processes[i].pid, signo) == -1) {
-                    ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
-                                  "kill(%d, %d) failed",
-                                  ngx_processes[i].pid, signo);
-                    continue;
-                }
-
-                if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
-                    ngx_processes[i].exiting = 1;
-                }
-            }
-
-            signo = 0;
+        if (ngx_reopen) {
+            ngx_reopen = 0;
+            ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "reopening logs");
+            ngx_reopen_files(cycle, ccf->user);
+            ngx_signal_worker_processes(cycle,
+                                        ngx_signal_value(NGX_REOPEN_SIGNAL));
         }
 
+        if (ngx_change_binary) {
+            ngx_change_binary = 0;
+            ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "changing binary");
+            ngx_new_binary = ngx_exec_new_binary(cycle, ctx->argv);
+        }
 
-
-
-
-
-
-
-
-
+        if (ngx_noaccept) {
+            ngx_noaccept = 0;
+            ngx_noaccepting = 1;
+            ngx_signal_worker_processes(cycle,
+                                        ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
+        }
     }
 }
 
 
-void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
+void ngx_single_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 {
-    int                signo;
-    sigset_t           set;
-    struct timeval     tv;
-    struct itimerval   itv;
-    ngx_uint_t         i, live;
-    ngx_msec_t         delay;
-    ngx_core_conf_t   *ccf;
+    ngx_uint_t  i;
 
-    if (ngx_process == NGX_PROCESS_MASTER) {
-        sigemptyset(&set);
-        sigaddset(&set, SIGCHLD);
-        sigaddset(&set, SIGALRM);
-        sigaddset(&set, SIGINT);
-        sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
-        sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
-        sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL));
-        sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL));
-        sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
-        sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
+    ngx_setproctitle("single worker process");
 
-        if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) {
-            ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
-                          "sigprocmask() failed");
+    ngx_init_temp_number();
+
+    for (i = 0; ngx_modules[i]; i++) {
+        if (ngx_modules[i]->init_process) {
+            if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) {
+                /* fatal */
+                exit(2);
+            }
         }
-
-        sigemptyset(&set);
     }
 
-    ngx_setproctitle("master process");
-
-    ngx_new_binary = 0;
-    delay = 0;
-    signo = 0;
-    live = 0;
-
     for ( ;; ) {
-        ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "new cycle");
+        ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
 
-        ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
-                                               ngx_core_module);
+        ngx_process_events(cycle);
 
-        if (ngx_process == NGX_PROCESS_MASTER) {
-            for (i = 0; i < (ngx_uint_t) ccf->worker_processes; i++) {
-                ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL,
-                                  "worker process", NGX_PROCESS_RESPAWN);
-            }
-
-            /*
-             * we have to limit the maximum life time of the worker processes
-             * by 10 days because our millisecond event timer is limited
-             * by 24 days on 32-bit platforms
-             */
-
-            itv.it_interval.tv_sec = 0;
-            itv.it_interval.tv_usec = 0;
-            itv.it_value.tv_sec = 10 * 24 * 60 * 60;
-            itv.it_value.tv_usec = 0;
-
-            if (setitimer(ITIMER_REAL, &itv, NULL) == -1) {
-                ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
-                              "setitimer() failed");
-            }
-
-            live = 1;
-
-        } else {
-            ngx_init_temp_number();
-
-            for (i = 0; ngx_modules[i]; i++) {
-                if (ngx_modules[i]->init_process) {
-                    if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) {
-                        /* fatal */
-                        exit(2);
-                    }
-                }
-            }
+        if (ngx_terminate || ngx_quit) {
+            ngx_master_exit(cycle, ctx);
         }
 
+        if (ngx_reconfigure) {
+            ngx_reconfigure = 0;
+            ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "reconfiguring");
 
-        /* a cycle with the same configuration because a new one is invalid */
-
-        for ( ;; ) {
-
-            /* an event loop */
-
-            for ( ;; ) {
-
-                if (ngx_process == NGX_PROCESS_MASTER) {
-                    if (delay) {
-                        delay *= 2;
-
-                        ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
-                                       "temination cycle: %d", delay);
-
-                        itv.it_interval.tv_sec = 0;
-                        itv.it_interval.tv_usec = 0;
-                        itv.it_value.tv_sec = delay / 1000;
-                        itv.it_value.tv_usec = (delay % 1000 ) * 1000;
-
-                        if (setitimer(ITIMER_REAL, &itv, NULL) == -1) {
-                            ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
-                                          "setitimer() failed");
-                        }
-                    }
-
-                    ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
-                                   "sigsuspend");
-
-                    sigsuspend(&set);
-
-                    ngx_gettimeofday(&tv);
-                    ngx_time_update(tv.tv_sec);
-
-                    ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
-                                   "wake up");
-
-                } else { /* NGX_PROCESS_SINGLE */
-                    ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
-                                   "worker cycle");
-
-                    ngx_process_events(cycle);
-                    live = 0;
-                }
-
-                if (ngx_reap) {
-                    ngx_reap = 0;
-                    ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
-                                   "reap childs");
-
-                    live = 0;
-                    for (i = 0; i < ngx_last_process; i++) {
-
-                        ngx_log_debug5(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
-                                       "child: " PID_T_FMT
-                                       " e:%d t:%d d:%d r:%d",
-                                       ngx_processes[i].pid,
-                                       ngx_processes[i].exiting,
-                                       ngx_processes[i].exited,
-                                       ngx_processes[i].detached,
-                                       ngx_processes[i].respawn);
-
-                        if (ngx_processes[i].exited) {
-
-                            if (ngx_processes[i].respawn
-                                && !ngx_processes[i].exiting
-                                && !ngx_terminate
-                                && !ngx_quit)
-                            {
-                                 if (ngx_spawn_process(cycle,
-                                                       ngx_processes[i].proc,
-                                                       ngx_processes[i].data,
-                                                       ngx_processes[i].name, i)
-                                                                  == NGX_ERROR)
-                                 {
-                                     ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
-                                                   "can not respawn %s",
-                                                   ngx_processes[i].name);
-                                     continue;
-                                 }
-
-                                 live = 1;
-
-                                 continue;
-                            }
-
-                            if (ngx_processes[i].pid == ngx_new_binary) {
-                                ngx_new_binary = 0;
-
-                                /* TODO: if (ngx_noaccept) ngx_configure = 1 */
-                            }
-
-                            if (i != --ngx_last_process) {
-                                ngx_processes[i--] =
-                                               ngx_processes[ngx_last_process];
-                            }
-
-                        } else if (ngx_processes[i].exiting
-                                   || !ngx_processes[i].detached)
-                        {
-                            live = 1;
-                        }
-                    }
-                }
-
-                if (!live && (ngx_terminate || ngx_quit)) {
-                    ngx_master_exit(cycle, ctx);
-                }
-
-                if (ngx_terminate) {
-                    if (delay == 0) {
-                        delay = 50;
-                    }
-
-                    if (delay > 1000) {
-                        signo = SIGKILL;
-                    } else {
-                        signo = ngx_signal_value(NGX_TERMINATE_SIGNAL);
-                    }
-
-                } else if (ngx_quit) {
-                    signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
-
-                } else if (ngx_timer) {
-                    signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
-
-                } else if (ngx_reconfigure) {
-                    ngx_reconfigure = 0;
-                    ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "reconfiguring");
-
-                    cycle = ngx_init_cycle(cycle);
-                    if (cycle == NULL) {
-                        cycle = (ngx_cycle_t *) ngx_cycle;
-                        continue;
-                    }
-
-                    ngx_cycle = cycle;
-                    signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
-
-                } else if (ngx_reopen) {
-                        if (ngx_process == NGX_PROCESS_MASTER) {
-                            signo = ngx_signal_value(NGX_REOPEN_SIGNAL);
-                            ngx_reopen = 0;
-
-                        } else { /* NGX_PROCESS_SINGLE */
-                            ngx_reopen = 0;
-                        }
-
-                        ngx_log_error(NGX_LOG_INFO, cycle->log, 0,
-                                      "reopening logs");
-                        ngx_reopen_files(cycle, ccf->user);
-
-                } else if (ngx_change_binary) {
-                        ngx_change_binary = 0;
-                        ngx_log_error(NGX_LOG_INFO, cycle->log, 0,
-                                      "changing binary");
-                        ngx_new_binary = ngx_exec_new_binary(cycle, ctx->argv);
-
-                    } else if (ngx_noaccept) {
-                        signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
-                    }
-                }
-
-                if (signo) {
-                    for (i = 0; i < ngx_last_process; i++) {
-
-                        if (ngx_processes[i].detached) {
-                            continue;
-                        }
-
-                        ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
-                                       "kill (" PID_T_FMT ", %d)" ,
-                                       ngx_processes[i].pid, signo);
-
-                        if (kill(ngx_processes[i].pid, signo) == -1) {
-                            ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
-                                          "kill(%d, %d) failed",
-                                          ngx_processes[i].pid, signo);
-                            continue;
-                        }
-
-                        if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
-                            ngx_processes[i].exiting = 1;
-                        }
-                    }
-
-                    signo = 0;
-                }
-
-                if (ngx_reopen || ngx_reconfigure || ngx_timer) {
-                    break;
-                }
+            cycle = ngx_init_cycle(cycle);
+            if (cycle == NULL) {
+                cycle = (ngx_cycle_t *) ngx_cycle;
+                continue;
             }
 
-            if (ngx_reopen) {
-                ngx_reopen = 0;
+            ngx_cycle = cycle;
+        }
 
-            } else if (ngx_timer) {
-                ngx_timer = 0;
-
-            } else if (ngx_noaccept) {
-                ngx_noaccept = 0;
-                ngx_reconfigure = 0;
-
-            } else {
-                cycle = ngx_init_cycle(cycle);
-                if (cycle == NULL) {
-                    cycle = (ngx_cycle_t *) ngx_cycle;
-                    continue;
-                }
-
-                ngx_cycle = cycle;
-                ngx_reconfigure = 0;
-            }
-
-            break;
+        if (ngx_reopen) {
+            ngx_reopen = 0;
+            ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "reopening logs");
+            ngx_reopen_files(cycle, (ngx_uid_t) -1);
         }
     }
 }
 
 
-static void ngx_start_worker_processes(ngx_cycle_y *cycle, ngx_int_t n)
+static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n,
+                                       ngx_int_t type)
 {
     struct itimerval  itv;
 
@@ -574,7 +303,7 @@
 
     while (n--) {
         ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL,
-                          "worker process", NGX_PROCESS_RESPAWN);
+                          "worker process", type);
     }
 
     /*
@@ -594,6 +323,44 @@
     }
 }
 
+static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo)
+{
+    ngx_uint_t  i;
+
+    for (i = 0; i < ngx_last_process; i++) {
+
+        if (ngx_processes[i].detached) {
+            continue;
+        }
+
+        if (ngx_processes[i].just_respawn) {
+            ngx_processes[i].just_respawn = 0;
+            continue;
+        }
+
+        if (ngx_processes[i].exiting
+            && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL))
+        {
+            continue;
+        }
+
+        ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
+                       "kill (" PID_T_FMT ", %d)" ,
+                       ngx_processes[i].pid, signo);
+
+        if (kill(ngx_processes[i].pid, signo) == -1) {
+            ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
+                          "kill(%d, %d) failed",
+                          ngx_processes[i].pid, signo);
+            continue;
+        }
+
+        if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
+            ngx_processes[i].exiting = 1;
+        }
+    }
+}
+
 
 static void ngx_master_exit(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 {
diff --git a/src/os/unix/ngx_process_cycle.h b/src/os/unix/ngx_process_cycle.h
index d0ae083..90742b4 100644
--- a/src/os/unix/ngx_process_cycle.h
+++ b/src/os/unix/ngx_process_cycle.h
@@ -18,6 +18,7 @@
 
 
 void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx);
+void ngx_single_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx);
 
 
 extern ngx_int_t       ngx_process;
diff --git a/src/os/win32/ngx_process_cycle.c b/src/os/win32/ngx_process_cycle.c
index ab387d4..ad5024b 100644
--- a/src/os/win32/ngx_process_cycle.c
+++ b/src/os/win32/ngx_process_cycle.c
@@ -34,6 +34,12 @@
 
 void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 {
+    exit(2);
+}
+
+
+void ngx_single_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
+{
     ngx_int_t  i;
 
     ngx_init_temp_number();
diff --git a/src/os/win32/ngx_process_cycle.h b/src/os/win32/ngx_process_cycle.h
index 364094a..9df6771 100644
--- a/src/os/win32/ngx_process_cycle.h
+++ b/src/os/win32/ngx_process_cycle.h
@@ -20,6 +20,7 @@
 
 
 void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx);
+void ngx_single_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx);
 
 
 extern ngx_int_t       ngx_process;