user_list: Make list head static.

It is only used in user_list.c.

diff --git a/user_list.c b/user_list.c
index 030865fad614a3a9b2b190da0e3cf1d9ceb94a25..d54b619a2d58ef98519f83bd3a88dd331be447b6 100644 (file)
--- a/user_list.c
+++ b/user_list.c
@@ -13,7 +13,7 @@
 #include "list.h"
 #include "user_list.h"
 
-INITIALIZED_LIST_HEAD(user_list);
+static INITIALIZED_LIST_HEAD(user_list);
 
 /*
  * Wrapper for fgets(3).