Cleanup puzzle 9 part 1

Now that we fixed the bug, get rid of debug output.

1 files changed, 0 insertions, 9 deletions

diff --git a/9.c b/9.c
index bd19cae..344c137 100644
--- a/9.c
+++ b/9.c
@@ -52,7 +52,6 @@ main()
 	tsearch(tail, &tails, point_tcmp);
 	tail = point_copy(tail);
 	++ntails;
-	fprintf(stderr, "Tail visiting %d,%d\n", tail->x, tail->y);
 
 	while (fgets(buf, sizeof(buf), stdin)) {
 		int dist, dx, dy;
@@ -79,7 +78,6 @@ main()
 			  fprintf(stderr, "Unexpected input: %s\n", buf);
 			  return -1;
 		}
-		fprintf(stderr, "Head %c %d to %d,%d\n", buf[0], dist, head.x, head.y);
 
 		dx = head.x - tail->x;
 		dy = head.y - tail->y;
@@ -102,21 +100,14 @@ main()
 				--tail->y;
 				++dy;
 			}
-			fprintf(stderr, " Tail visiting %d,%d", tail->x, tail->y);
 
 			// Search/insert current tail in visited tails
 			pp = tsearch(tail, &tails, point_tcmp);
 			if (*pp == tail) {
 				// This was a new one, tail is now in the tree
-				//fprintf(stderr, " (new)");
 				tail = point_copy(tail);
 				++ntails;
 			}
-			else {
-				fprintf(stderr, " (old)");
-			}
-
-			fprintf(stderr, "\n");
 		}
 	}