Constness and global namespace patrol.

[pspp-builds.git] / src / language / control / control-stack.c

diff --git a/src/language/control/control-stack.c b/src/language/control/control-stack.c
index 7263842933fe225da0a7625250b540cdb89b72aa..193b52b0837c3457dc5057571e6d548229ea1fd5 100644 (file)
--- a/src/language/control/control-stack.c
+++ b/src/language/control/control-stack.c
@@ -16,7 +16,7 @@ struct ctl_struct
     void *private;              /* Private data. */
   };
 
-struct ctl_struct *ctl_stack;
+static struct ctl_struct *ctl_stack;
 
 void
 ctl_stack_clear (void)