Add "extern" on declaration of raw_backend

[originally from svn r289]

diff --git a/putty.h b/putty.h
index abbb91217d0cf9269b068f1421b9d929919d1e51..83520f276b7213820f5ebd8cc77e72282bdab060 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -225,7 +225,7 @@ void term_invalidate(void);
  * Exports from raw.c.
  */
 
-Backend raw_backend;
+extern Backend raw_backend;
 
 /*
  * Exports from telnet.c.