err_and_warn
The err_and_warn is an object which allows you issue
errors and warnings, which appear in Rogus's text output window. There
is only one err_and_warn, and it can be accessed through
the global object ew.
class err_and_warn {
public:
  void e( const char *format, ... );
  void a( const char *format, ... );
  void w( const char *format, ... );
};
- void e( const char *format, ... )
- ew.e()prints its- printf-style argument(s) in
the text window, prepending- "Error: ", and causes Rogus to
terminate.
- void a( const char *format, ... )
- ew.a()simply prints its- printf-style
argument(s) in the text window,  prepending- "Alert: ".
- void w( const char *format, ... )
- ew.w()writes its printf-style
argument(s) to Rogus' text output window, prepending- "Warning: ".
Modified 12 April 1996 pepellet@mit.edu