--- a/src/os/unix/freebsd/ngx_sendfile.c
+++ b/src/os/unix/freebsd/ngx_sendfile.c
@@ -5,25 +5,25 @@
 
 #include <ngx_core.h>
 #include <ngx_types.h>
-#include <ngx_file.h>
 #include <ngx_socket.h>
 #include <ngx_errno.h>
 #include <ngx_log.h>
+#include <ngx_connection.h>
 #include <ngx_sendv.h>
 #include <ngx_sendfile.h>
 
 /*
   CHECK:
        check sent if errno == EINTR then should return right sent.
+       EINTR should not occur according to man.
 */
 
 
-int ngx_sendfile(ngx_socket_t s,
+int ngx_sendfile(ngx_connection_t *c,
                  ngx_iovec_t *headers, int hdr_cnt,
                  ngx_fd_t fd, off_t offset, size_t nbytes,
                  ngx_iovec_t *trailers, int trl_cnt,
-                 off_t *sent,
-                 ngx_log_t *log)
+                 off_t *sent, u_int flags)
 {
     int             rc, i;
     ngx_err_t       err;
@@ -35,26 +35,29 @@ int ngx_sendfile(ngx_socket_t s,
     hdtr.trl_cnt = trl_cnt;
 
 #if (HAVE_FREEBSD_SENDFILE_NBYTES_BUG)
-    for (i = 0; i < hdr_cnt; i++)
+    for (i = 0; i < hdr_cnt; i++) {
         nbytes += headers[i].iov_len;
+    }
 #endif
 
-    rc = sendfile(fd, s, offset, nbytes, &hdtr, sent, 0);
+    rc = sendfile(fd, c->fd, offset, nbytes, &hdtr, sent, flags);
 
     if (rc == -1) {
-        err = ngx_socket_errno;
+        err = ngx_errno;
         if (err != NGX_EAGAIN && err != NGX_EINTR) {
-            ngx_log_error(NGX_LOG_ERR, log, err,
-                         "ngx_sendfile: sendfile failed");
+            ngx_log_error(NGX_LOG_ERR, c->log, err, "sendfile failed");
+
             return NGX_ERROR;
 
         } else {
-            ngx_log_error(NGX_LOG_INFO, log, err,
-                         "ngx_sendfile: sendfile sent only %qd bytes", *sent);
+            ngx_log_error(NGX_LOG_INFO, c->log, err,
+                          "sendfile sent only %qd bytes", *sent);
+
+            return NGX_AGAIN;
         }
     }
 
-    ngx_log_debug(log, "ngx_sendfile: %d, @%qd %qd:%d" _
+    ngx_log_debug(c->log, "sendfile: %d, @%qd %qd:%d" _
                   rc _ offset _ *sent _ nbytes);
 
     return NGX_OK;