stty: mark variable as static

diff --git a/coreutils/stty.c b/coreutils/stty.c
index 06e3b0ed5ab692dabb8e077ec280496047c53a48..849f61540bcbf31cd52f1140b878051845713888 100644 (file)
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -412,7 +412,7 @@ enum {
 };
 
 /* The width of the screen, for output wrapping */
-unsigned max_col = 80; /* default */
+static unsigned max_col = 80; /* default */
 
 struct globals {
        /* Current position, to know when to wrap */