testsuite.at: Workaround for carriage returns on windows.

[sliver-openvswitch.git] / lib / daemon.c

diff --git a/lib/daemon.c b/lib/daemon.c
index ab579b6..c1c6550 100644 (file)
--- a/lib/daemon.c
+++ b/lib/daemon.c
@@ -416,7 +416,7 @@ monitor_daemon(pid_t daemon_pid)
                         if (now >= wakeup) {
                             break;
                         }
-                        sleep(wakeup - now);
+                        xsleep(wakeup - now);
                     }
                 }
                 last_restart = time(NULL);
@@ -441,6 +441,26 @@ monitor_daemon(pid_t daemon_pid)
     set_subprogram_name("");
 }
 
+/* Returns a readable and writable fd for /dev/null, if successful, otherwise
+ * a negative errno value.  The caller must not close the returned fd (because
+ * the same fd will be handed out to subsequent callers). */
+static int
+get_null_fd(void)
+{
+    static int null_fd;
+
+    if (!null_fd) {
+        null_fd = open("/dev/null", O_RDWR);
+        if (null_fd < 0) {
+            int error = errno;
+            VLOG_ERR("could not open /dev/null: %s", ovs_strerror(error));
+            null_fd = -error;
+        }
+    }
+
+    return null_fd;
+}
+
 /* Close standard file descriptors (except any that the client has requested we
  * leave open by calling daemon_save_fd()).  If we're started from e.g. an SSH
  * session, then this keeps us from holding that session open artificially. */
@@ -717,3 +737,22 @@ check_already_running(void)
                    pidfile, ovs_strerror(-pid));
     }
 }
+
+\f
+/* stub functions for non-windows platform. */
+
+void
+service_start(int *argc OVS_UNUSED, char **argv[] OVS_UNUSED)
+{
+}
+
+void
+service_stop(void)
+{
+}
+
+bool
+should_service_stop(void)
+{
+    return false;
+}