SGThread: compile under MSVC

diff --git a/simgear/threads/SGThread.cxx b/simgear/threads/SGThread.cxx
index b576121526193aad0e9fcc0c751e36c5e5c4da14..0ba71f408fc47485409d15d13c383d9e42f5a2df 100644 (file)
--- a/simgear/threads/SGThread.cxx
+++ b/simgear/threads/SGThread.cxx
@@ -81,7 +81,7 @@ struct SGThread::PrivateData {
     HANDLE _handle;
 };
 
-static long SGThread::current( void ) {
+long SGThread::current( void ) {
     return (long)GetCurrentThreadId();
 }