+/* Returns 0 if 'vconn' is healthy (connecting or connected), a positive errno
+ * value if the connection died abnormally (connection failed or aborted), or
+ * EOF if the connection was closed in a normal way. */
+int
+vconn_get_status(const struct vconn *vconn)
+{
+ return vconn->error == EAGAIN ? 0 : vconn->error;
+}
+