+/*
+ * Error Messages.
+ */
+void fgError( const char *fmt, ... )
+{
+ va_list ap;
+
+ va_start( ap, fmt );
+
+ fprintf( stderr, "freeglut: ");
+ vfprintf( stderr, fmt, ap );
+ fprintf( stderr, "\n" );
+
+ va_end( ap );
+
+ exit( 1 );
+}
+
+void fgWarning( const char *fmt, ... )
+{
+ va_list ap;
+
+ va_start( ap, fmt );
+
+ fprintf( stderr, "freeglut: ");
+ vfprintf( stderr, fmt, ap );
+ fprintf( stderr, "\n" );
+
+ va_end( ap );
+}