File 0031-walk_tree-mark-internal-variables-as-static.patch of Package acl

From 4a5140636e487aeb1a8a43dbecae3ab395d31392 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Tue, 15 Sep 2015 23:03:08 +0300
Subject: [PATCH 31/34] walk_tree: mark internal variables as static

walk_tree.c internal variables should not be exposed to libmisc users.
---
 libmisc/walk_tree.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libmisc/walk_tree.c b/libmisc/walk_tree.c
index a93a662..d753dc7 100644
--- a/libmisc/walk_tree.c
+++ b/libmisc/walk_tree.c
@@ -37,13 +37,13 @@ struct entry_handle {
 	long pos;
 };
 
-struct entry_handle head = {
+static struct entry_handle head = {
 	.next = &head,
 	.prev = &head,
 	/* The other fields are unused. */
 };
-struct entry_handle *closed = &head;
-unsigned int num_dir_handles;
+static struct entry_handle *closed = &head;
+static unsigned int num_dir_handles;
 
 static int walk_tree_visited(dev_t dev, ino_t ino)
 {
-- 
2.5.2
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