X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/9d6c3859071b207a37cbd56624937a6b2daafdab..a4c9750f8f338b67f47b13cacfc882b4f7c8479b:/puzzles.h

diff --git a/puzzles.h b/puzzles.h
index 5c19e02..c5eabc2 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -230,6 +230,10 @@ void game_mkhighlight(frontend *fe, float *ret,
 /* Randomly shuffles an array of items. */
 void shuffle(void *array, int nelts, int eltsize, random_state *rs);
 
+/* Draw a rectangle outline, using the frontend's draw_line. */
+void draw_rect_outline(frontend *fe, int x, int y, int w, int h,
+                       int colour);
+
 /*
  * version.c
  */