According to John F. Fay:

[freeglut] / src / freeglut_init.c

diff --git a/src/freeglut_init.c b/src/freeglut_init.c
index 0289ddd..590c2bb 100644 (file)
--- a/src/freeglut_init.c
+++ b/src/freeglut_init.c
@@ -205,6 +205,7 @@ void fgInitialize( const char* displayName )
 #endif
 
     fgJoystickInit( 0 );
+    fgJoystickInit( 1 );
 
     fgState.Initialised = GL_TRUE;
 }
@@ -519,9 +520,13 @@ void FGAPIENTRY glutInit( int* pargc, char** argv )
         const char *fps = getenv( "GLUT_FPS" );
         if( fps )
         {
-            sscanf( fps, "%d", &fgState.FPSInterval );
-            if( fgState.FPSInterval <= 0 )
-                fgState.FPSInterval = 5000;  /* 5000 milliseconds */
+            int interval;
+            sscanf( fps, "%d", &interval );
+            
+            if( interval <= 0 )
+                fgState.FPSInterval = 5000;  /* 5000 millisecond default */
+            else
+                fgState.FPSInterval = interval;
         }
     }
 
@@ -608,15 +613,9 @@ void FGAPIENTRY glutInit( int* pargc, char** argv )
     }
 
     /*
-     * Have the display created now. As I am too lazy to implement
-     * the program arguments parsing, we will have the DISPLAY
-     * environment variable used for opening the X display:
-     *
-     * XXX The above comment is rather unclear.  We have just
-     * XXX completed parsing of the program arguments for GLUT
-     * XXX parameters.  We obviously canNOT parse the application-
-     * XXX specific parameters.  Can someone re-write the above
-     * XXX more clearly?
+     * Have the display created now. If there wasn't a "-display"
+     * in the program arguments, we will use the DISPLAY environment
+     * variable for opening the X display (see code above):
      */
     fgInitialize( displayName );