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-rw-r--r--games/backgammon/teachgammon/teach.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/games/backgammon/teachgammon/teach.c b/games/backgammon/teachgammon/teach.c
index 93807df..9921cbe 100644
--- a/games/backgammon/teachgammon/teach.c
+++ b/games/backgammon/teachgammon/teach.c
@@ -46,18 +46,18 @@ static char sccsid[] = "@(#)teach.c 8.1 (Berkeley) 5/31/93";
#include <unistd.h>
#include "back.h"
-char *hello[];
-char *list[];
-char *intro1[];
-char *intro2[];
-char *moves[];
-char *remove[];
-char *hits[];
-char *endgame[];
-char *doubl[];
-char *stragy[];
-char *prog[];
-char *lastch[];
+extern char *hello[];
+extern char *list[];
+extern char *intro1[];
+extern char *intro2[];
+extern char *moves[];
+extern char *remove[];
+extern char *hits[];
+extern char *endgame[];
+extern char *doubl[];
+extern char *stragy[];
+extern char *prog[];
+extern char *lastch[];
extern char ospeed; /* tty output speed for termlib */
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