nginx-0.0.1-2004-01-13-19:43:23 import
diff --git a/src/os/unix/ngx_os.h b/src/os/unix/ngx_os.h
index 4f59137..8d9a6de 100644
--- a/src/os/unix/ngx_os.h
+++ b/src/os/unix/ngx_os.h
@@ -51,10 +51,11 @@
 
 extern ngx_int_t    ngx_process;
 
+extern ngx_int_t    ngx_signal;
 extern ngx_int_t    ngx_reap;
 extern ngx_int_t    ngx_quit;
 extern ngx_int_t    ngx_terminate;
-extern ngx_int_t    ngx_pause;
+extern ngx_int_t    ngx_noaccept;
 extern ngx_int_t    ngx_reconfigure;
 extern ngx_int_t    ngx_reopen;
 extern ngx_int_t    ngx_change_binary;
diff --git a/src/os/unix/ngx_posix_init.c b/src/os/unix/ngx_posix_init.c
index 374f60b..d5f28d0 100644
--- a/src/os/unix/ngx_posix_init.c
+++ b/src/os/unix/ngx_posix_init.c
@@ -26,8 +26,8 @@
       "SIG" ngx_value(NGX_REOPEN_SIGNAL),
       ngx_signal_handler },
 
-    { ngx_signal_value(NGX_PAUSE_SIGNAL),
-      "SIG" ngx_value(NGX_PAUSE_SIGNAL),
+    { ngx_signal_value(NGX_NOACCEPT_SIGNAL),
+      "SIG" ngx_value(NGX_NOACCEPT_SIGNAL),
       ngx_signal_handler },
 
     { ngx_signal_value(NGX_TERMINATE_SIGNAL),
@@ -96,6 +96,8 @@
     ngx_err_t        err;
     ngx_signal_t    *sig;
 
+    ngx_signal = 1;
+
     err = ngx_errno;
 
     for (sig = signals; sig->signo != 0; sig++) {
@@ -112,8 +114,6 @@
     switch (ngx_process) {
 
     case NGX_PROCESS_MASTER:
-    case NGX_PROCESS_QUITING:
-    case NGX_PROCESS_PAUSED:
         switch (signo) {
 
         case ngx_signal_value(NGX_SHUTDOWN_SIGNAL):
@@ -122,13 +122,14 @@
             break;
 
         case ngx_signal_value(NGX_TERMINATE_SIGNAL):
+        case SIGINT:
             ngx_terminate = 1;
             action = ", exiting";
             break;
 
-        case ngx_signal_value(NGX_PAUSE_SIGNAL):
-            ngx_pause = 1;
-            action = ", pausing";
+        case ngx_signal_value(NGX_NOACCEPT_SIGNAL):
+            ngx_noaccept = 1;
+            action = ", stop the accepting connections";
             break;
 
         case ngx_signal_value(NGX_RECONFIGURE_SIGNAL):
@@ -162,6 +163,7 @@
             break;
 
         case ngx_signal_value(NGX_TERMINATE_SIGNAL):
+        case SIGINT:
             ngx_terminate = 1;
             action = ", exiting";
             break;
@@ -175,7 +177,7 @@
 
         case ngx_signal_value(NGX_RECONFIGURE_SIGNAL):
         case ngx_signal_value(NGX_REOPEN_SIGNAL):
-        case ngx_signal_value(NGX_PAUSE_SIGNAL):
+        case ngx_signal_value(NGX_NOACCEPT_SIGNAL):
         case ngx_signal_value(NGX_CHANGEBIN_SIGNAL):
             action = ", ignoring";
             break;
diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c
index b660d8b..4a80257 100644
--- a/src/os/unix/ngx_process.c
+++ b/src/os/unix/ngx_process.c
@@ -9,7 +9,7 @@
 ngx_process_t  ngx_processes[NGX_MAX_PROCESSES];
 
 
-ngx_int_t ngx_spawn_process(ngx_cycle_t *cycle,
+ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle,
                             ngx_spawn_proc_pt proc, void *data,
                             char *name, ngx_int_t respawn)
 {
@@ -59,7 +59,7 @@
     if (respawn >= 0) {
         ngx_processes[respawn].pid = pid;
         ngx_processes[respawn].exited = 0;
-        return NGX_OK;
+        return pid;
     }
 
     ngx_processes[ngx_last_process].pid = pid;
@@ -81,7 +81,7 @@
         return NGX_ERROR;
     }
 
-    return NGX_OK;
+    return pid;
 }
 
 
diff --git a/src/os/unix/ngx_process.h b/src/os/unix/ngx_process.h
index a71f682..1eb545b 100644
--- a/src/os/unix/ngx_process.h
+++ b/src/os/unix/ngx_process.h
@@ -33,19 +33,17 @@
 #define NGX_PROCESS_SINGLE   0
 #define NGX_PROCESS_MASTER   1
 #define NGX_PROCESS_WORKER   2
-#define NGX_PROCESS_QUITING  3
-#define NGX_PROCESS_PAUSED   4
 
 #define NGX_MAX_PROCESSES  1024
 
-#define NGX_PROCESS_RESPAWN    -1
-#define NGX_PROCESS_NORESPAWN  -2
+#define NGX_PROCESS_NORESPAWN  -1
+#define NGX_PROCESS_RESPAWN    -2
 #define NGX_PROCESS_DETACHED   -3
 
 
 #define ngx_getpid  getpid
 
-ngx_int_t ngx_spawn_process(ngx_cycle_t *cycle,
+ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle,
                             ngx_spawn_proc_pt proc, void *data,
                             char *name, ngx_int_t respawn);
 ngx_int_t ngx_exec(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);