void blitter_save(drawing *dr, blitter *bl, int x, int y) {}
void blitter_load(drawing *dr, blitter *bl, int x, int y) {}
int print_mono_colour(drawing *dr, int grey) { return 0; }
+int print_grey_colour(drawing *dr, int hatch, float grey) { return 0; }
int print_rgb_colour(drawing *dr, int hatch, float r, float g, float b)
{ return 0; }
void print_line_width(drawing *dr, int width) {}
exit(1);
}
+#ifdef DEBUGGING
+void debug_printf(char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vfprintf(stdout, fmt, ap);
+ va_end(ap);
+}
+#endif