From 3820660b95f0ee31110db435d2ae5eb5611d8f1b Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sat, 31 Jan 2009 20:29:51 +0000
Subject: [PATCH] add missing unload_dso() for mac

---
 dtool/src/dtoolutil/load_dso.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dtool/src/dtoolutil/load_dso.cxx b/dtool/src/dtoolutil/load_dso.cxx
index 8e59f49de9..0c681d032a 100644
--- a/dtool/src/dtoolutil/load_dso.cxx
+++ b/dtool/src/dtoolutil/load_dso.cxx
@@ -137,6 +137,11 @@ void * load_dso(const DSearchPath &path, const Filename &filename)
   return answer;
 }
 
+bool
+unload_dso(void *dso_handle) {
+  return dlclose(dso_handle)==0;
+}
+
 string
 load_dso_error() {
   char *message = dlerror();