mlarkin discovered that if the treasure lands on the snake, you won't see it.
it's still there, but invisible. this fixes the display to draw the correct
character.
Index: snake.c
===================================================================
RCS file: /cvs/src/games/snake/snake.c,v
retrieving revision 1.29
diff -u -p -r1.29 snake.c
--- snake.c 24 Aug 2018 11:14:49 -0000 1.29
+++ snake.c 20 Jan 2019 03:47:03 -0000
@@ -844,8 +844,12 @@ pushsnake(void)
for (i = 4; i >= 0; i--)
if (same(&snake[i], &snake[5]))
issame++;
- if (!issame)
- pchar(&snake[5], ' ');
+ if (!issame) {
+ char sp = ' ';
+ if (same(&money, &snake[5]))
+ sp = TREASURE;
+ pchar(&snake[5], sp);
+ }
/* Need the following to catch you if you step on the snake's tail */
tmp.col = snake[5].col;
tmp.line = snake[5].line;
