#ifndef __FG_MAIN_HXX
#define __FG_MAIN_HXX 1
-class SGSky;
-
-extern SGSky *thesky;
-
void fgLoadDCS (void);
void fgUpdateDCS (void);
-void fgBuildRenderStates( void );
-void fgInitVisuals( void );
-void fgRenderFrame();
void fgUpdateTimeDepCalcs();
void fgInitTimeDepCalcs( void );
-void fgReshape( int width, int height );
-void fgLoadDCS(void);
-void fgUpdateDCS (void);
bool fgMainInit( int argc, char **argv );
+extern int idle_state;
+extern long global_multi_loop;
+extern double delta_time_sec;
+
+extern char *homedir;
+extern char *hostname;
+extern bool free_hostname;
+
#endif