fix build. update doc.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/3rdParty/efsw/FileWatcherKqueue.cpp b/src/3rdParty/efsw/FileWatcherKqueue.cpp
index 9c86755..38ffad9 100755
--- a/src/3rdParty/efsw/FileWatcherKqueue.cpp
+++ b/src/3rdParty/efsw/FileWatcherKqueue.cpp
@@ -181,8 +181,8 @@ void FileWatcherKqueue::run() {
         } while ( mInitOK );
 }
 
-void FileWatcherKqueue::handleAction( Watcher* watch, const std::string& filename,
-                                                                          unsigned long action, std::string oldFilename ) {}
+void FileWatcherKqueue::handleAction( Watcher* /*watch*/, const std::string& /*filename*/,
+                                                                          unsigned long /*action*/, std::string /*oldFilename*/ ) {}
 
 std::list<std::string> FileWatcherKqueue::directories() {
         std::list<std::string> dirs;