shithub: puzzles

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Correct a comment: draw_rect_outline() uses draw_polygon()

--- a/puzzles.h

+++ b/puzzles.h

@@ -385,7 +385,7 @@

 /* Randomly shuffles an array of items. */

 void shuffle(void *array, int nelts, int eltsize, random_state *rs);

-/* Draw a rectangle outline, using the drawing API's draw_line. */

+/* Draw a rectangle outline, using the drawing API's draw_polygon. */

 void draw_rect_outline(drawing *dr, int x, int y, int w, int h,

                        int colour);