was using the wrong version

Author: braindigitalis

os/programs/fizzbuzz.rrbasic

@@ -11,13 +11,13 @@ END
 
 DEF PROCfizzbuzz(n)
 
-    IF (n MOD 15) = 0 THEN
+    IF n % 15 = 0 THEN
         PRINT "FizzBuzz"
     ELSE
-        IF (n MOD 3) = 0 THEN
+        IF n % 3 = 0 THEN
             PRINT "Fizz"
         ELSE
-            IF (n MOD 5) = 0 THEN
+            IF n % 5 = 0 THEN
                 PRINT "Buzz"
             ELSE
                 PRINT n

src/flanterm/fb.c

@@ -87,18 +87,26 @@ static void plot_char_unscaled_canvas(struct flanterm_context *_ctx, struct flan
 		return;
 	}
 
+	uint32_t default_bg = ctx->default_bg;
+
+	uint32_t bg = c->bg == 0xffffffff ? default_bg : c->bg;
+	uint32_t fg = c->fg == 0xffffffff ? default_bg : c->fg;
+
 	x = ctx->offset_x + x * ctx->glyph_width;
 	y = ctx->offset_y + y * ctx->glyph_height;
 
 	bool *glyph = &ctx->font_bool[c->c * ctx->font_height * ctx->font_width];
 	// naming: fx,fy for font coordinates, gx,gy for glyph coordinates
+	if (ft_min_y == -1 || ft_min_y > (int64_t) y) {
+		ft_min_y = (int64_t) y;
+	}
+	if (ft_max_y == -1 || ft_max_y < (int64_t) (y + ctx->glyph_height)) {
+		ft_max_y = (int64_t) (y + ctx->glyph_height);
+	}
 	for (size_t gy = 0; gy < ctx->glyph_height; gy++) {
 		volatile uint32_t *fb_line = ctx->framebuffer + x + (y + gy) * (ctx->pitch / 4);
-		uint32_t *canvas_line = ctx->canvas + x + (y + gy) * ctx->width;
 		bool *glyph_pointer = glyph + (gy * ctx->font_width);
 		for (size_t fx = 0; fx < ctx->font_width; fx++) {
-			uint32_t bg = c->bg == 0xffffffff ? canvas_line[fx] : c->bg;
-			uint32_t fg = c->fg == 0xffffffff ? canvas_line[fx] : c->fg;
 			fb_line[fx] = *(glyph_pointer++) ? fg : bg;
 		}
 	}
@@ -421,7 +429,6 @@ static void flanterm_fb_full_refresh(struct flanterm_context *_ctx) {
 	for (size_t i = 0; i < (size_t) _ctx->rows * _ctx->cols; i++) {
 		size_t x = i % _ctx->cols;
 		size_t y = i / _ctx->cols;
-
 		ctx->plot_char(_ctx, &ctx->grid[i], x, y);
 	}