From cae6dd02b26be05961a57339ebbe45146e32044c Mon Sep 17 00:00:00 2001
From: Matthias Melcher <fltk@matthiasm.com>
Date: Tue, 20 Mar 2007 09:42:36 +0000
Subject: [PATCH] Fixed missing (and empty) unlock_ring and lock_ring for Unix
 builds without multithreading.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5747 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_lock.cxx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Fl_lock.cxx b/src/Fl_lock.cxx
index 88b93c87e..612d351b0 100644
--- a/src/Fl_lock.cxx
+++ b/src/Fl_lock.cxx
@@ -75,7 +75,7 @@ void **Fl::awake_data_;
 int Fl::awake_ring_size_;
 int Fl::awake_ring_head_;
 int Fl::awake_ring_tail_;
-const int AWAKE_RING_SIZE = 1024;
+static const int AWAKE_RING_SIZE = 1024;
 
 static void lock_ring();
 static void unlock_ring();
@@ -344,6 +344,13 @@ void lock_ring() {
   pthread_mutex_lock(ring_mutex);
 }
 
+#else
+
+void unlock_ring() {
+}
+
+void lock_ring() {
+}
 
 #endif // WIN32