From 1b974d07ee5a9d71d00e90836096194b158074c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Mon, 12 Dec 2005 13:45:09 +0000
Subject: [PATCH] You can now test if there are more messages waiting in the
 link.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15512 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/app/LinkReceiver.h | 1 +
 src/kits/app/LinkReceiver.cpp      | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/headers/private/app/LinkReceiver.h b/headers/private/app/LinkReceiver.h
index 19ab637ca1..fc2f275945 100644
--- a/headers/private/app/LinkReceiver.h
+++ b/headers/private/app/LinkReceiver.h
@@ -27,6 +27,7 @@ class LinkReceiver {
 		port_id	Port(void) { return fReceivePort; }
 
 		status_t GetNextMessage(int32 &code, bigtime_t timeout = B_INFINITE_TIMEOUT);
+		bool HasMessages() const;
 		bool NeedsReply() const;
 		int32 Code() const;
 
diff --git a/src/kits/app/LinkReceiver.cpp b/src/kits/app/LinkReceiver.cpp
index dfd4d65b0f..1dfab3152c 100644
--- a/src/kits/app/LinkReceiver.cpp
+++ b/src/kits/app/LinkReceiver.cpp
@@ -101,6 +101,13 @@ LinkReceiver::GetNextMessage(int32 &code, bigtime_t timeout)
 }
 
 
+bool
+LinkReceiver::HasMessages() const
+{
+	return port_count(fReceivePort) > 0;
+}
+
+
 bool
 LinkReceiver::NeedsReply() const
 {