text: #include "common.h"
  #include "SDL.h"
  #include <SDL2/SDL_mixer.h>
  
  void SYS_Init( void );
  void SYS_InitEx( const char* organizationName, const char *appName );
  void SYS_Done( void );
  void SYS_Fatal( const char *fmt, ... );
  void SYS_WriteToClipboard( const char *str );
  const char* SYS_ReadClipboard( void );
  const char* SYS_PrefsDir( void );
  const char* SYS_BaseDir( void );
  int SYS_SampleTime( void );
  int SYS_RealTime( void );
  char** SYS_ListFiles( const char *dir, const char *pattern );
  