--- a/src/core/ngx_log.c
+++ b/src/core/ngx_log.c
@@ -11,15 +11,12 @@
 */
 
 #include <ngx_config.h>
-#include <ngx_errno.h>
-#include <ngx_time.h>
-#include <ngx_process.h>
-#include <ngx_string.h>
-#include <ngx_log.h>
+#include <ngx_core.h>
 
 
 static const char *err_levels[] = {
-    "emerg", "alert", "crit", "error", "warn", "notice", "info", "debug"
+    "stderr", "emerg", "alert", "crit", "error",
+    "warn", "notice", "info", "debug"
 };
 
 #if (HAVE_VARIADIC_MACROS)
@@ -30,11 +27,11 @@ void ngx_log_error_core(int level, ngx_l
                         const char *fmt, va_list args)
 #endif
 {
-    char       errstr[MAX_ERROR_STR];
-    ngx_tm_t   tm;
-    size_t     len;
+    char      errstr[MAX_ERROR_STR];
+    ngx_tm_t  tm;
+    size_t    len;
 #if (HAVE_VARIADIC_MACROS)
-    va_list    args;
+    va_list   args;
 #endif
 
     ngx_localtime(&tm);
@@ -93,7 +90,7 @@ void ngx_log_error_core(int level, ngx_l
 #endif
     errstr[len++] = '\n';
 
-    write(2, errstr, len);
+    write(log->fd, errstr, len);
 
 #if 0
     errstr[len] = '\0';
@@ -102,6 +99,7 @@ void ngx_log_error_core(int level, ngx_l
 #endif
 }
 
+
 #if !(HAVE_VARIADIC_MACROS)
 
 void ngx_log_error(int level, ngx_log_t *log, ngx_err_t err,
@@ -116,6 +114,7 @@ void ngx_log_error(int level, ngx_log_t 
     }
 }
 
+
 void ngx_log_debug_core(ngx_log_t *log, const char *fmt, ...)
 {
     va_list    args;
@@ -125,6 +124,7 @@ void ngx_log_debug_core(ngx_log_t *log, 
     va_end(args);
 }
 
+
 void ngx_assert_core(ngx_log_t *log, const char *fmt, ...)
 {
     va_list    args;
@@ -135,3 +135,33 @@ void ngx_assert_core(ngx_log_t *log, con
 }
 
 #endif
+
+
+void ngx_log_stderr(ngx_event_t *ev)
+{
+    char       errstr[MAX_ERROR_STR];
+    ssize_t    n;
+    ngx_err_t  err;
+
+    for ( ;; ) {
+        n = read((ngx_fd_t) ev->data, errstr, sizeof(errstr - 1));
+
+        if (n == -1) {
+            err = ngx_errno;            
+            if (err == NGX_EAGAIN) {
+                return;
+            }
+
+            ngx_log_error(NGX_LOG_ALERT, &ngx_log, err, "read() failed");
+            return;
+        }
+
+        if (n == 0) {
+            ngx_log_error(NGX_LOG_ALERT, &ngx_log, 0, "stderr clolsed");
+            return;
+        }
+
+        errstr[n] = '\0';
+        ngx_log_error(NGX_LOG_STDERR, &ngx_log, 0, "%s", errstr);
+    }
+}