From 84cba33aab34236abc5aa69c2a364e4ef5809047 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Sat, 20 Nov 2004 19:11:08 +0000
Subject: [PATCH] FreeBSD fix.

---
 simgear/scene/sky/cloud.cxx   | 5 +----
 simgear/screen/extensions.cxx | 4 ++++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/simgear/scene/sky/cloud.cxx b/simgear/scene/sky/cloud.cxx
index 72b29f2d..a2b3b662 100644
--- a/simgear/scene/sky/cloud.cxx
+++ b/simgear/scene/sky/cloud.cxx
@@ -21,15 +21,13 @@
 // #include <stdio.h>
 #include <math.h>
 
-#if defined (__APPLE__) 
+#if defined (__APPLE__) || defined (__FreeBSD__)
 // any C++ header file undefines isinf and isnan
 // so this should be included before <iostream>
 inline int (isinf)(double r) { return isinf(r); }
 inline int (isnan)(double r) { return isnan(r); } 
 #endif
 
-// #include STL_IOSTREAM
-
 #include <plib/sg.h>
 #include <plib/ssg.h>
 
@@ -634,7 +632,6 @@ bool SGCloudLayer::repaint( sgVec3 fog_color ) {
     return true;
 }
 
-
 // reposition the cloud layer at the specified origin and orientation
 // lon specifies a rotation about the Z axis
 // lat specifies a rotation about the new Y axis
diff --git a/simgear/screen/extensions.cxx b/simgear/screen/extensions.cxx
index 8f979790..b3a1e9f4 100644
--- a/simgear/screen/extensions.cxx
+++ b/simgear/screen/extensions.cxx
@@ -113,7 +113,11 @@ void *SGGetGLProcAddress(const char *func) {
     if (libHandle != NULL) {
         fptr = dlsym(libHandle, func);
 
+#if defined (__FreeBSD__)
+        const char *error = dlerror();
+#else
         char *error = dlerror();
+#endif
         if (error)
             SG_LOG(SG_GENERAL, SG_INFO, error);
     }
-- 
2.39.5