From 56bfff5a57f8ba971241b0ea035806c7574f54a3 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Sun, 15 Jul 2018 21:35:14 +0200
Subject: [PATCH] event/ServerSocket: add method IsEmpty()

---
 src/event/ServerSocket.hxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/event/ServerSocket.hxx b/src/event/ServerSocket.hxx
index 7c69225b3..6ad1ab8a3 100644
--- a/src/event/ServerSocket.hxx
+++ b/src/event/ServerSocket.hxx
@@ -109,6 +109,10 @@ public:
 	 */
 	void AddFD(int fd);
 
+	bool IsEmpty() const noexcept {
+		return sockets.empty();
+	}
+
 	/**
 	 * Throws #std::runtime_error on error.
 	 */