tar: remove unused externs, or make them static

[chaz/tar] / src / unlink.c

diff --git a/src/unlink.c b/src/unlink.c
index 817ab4a5ff300c8fe6668d8e61b5413c2df1afbc..d89f3ed72b61a1f70cc17dd91cee4adde4098200 100644 (file)
--- a/src/unlink.c
+++ b/src/unlink.c
@@ -39,7 +39,7 @@ static struct deferred_unlink *dunlink_avail;
 
 /* Delay (number of records written) between adding entry to the
    list and its actual removal. */
-size_t deferred_unlink_delay = 0;
+static size_t deferred_unlink_delay = 0;
 
 static struct deferred_unlink *
 dunlink_alloc (void)
@@ -77,7 +77,7 @@ flush_deferred_unlinks (bool force)
        {
          if (p->is_dir)
            {
-             if (rmdir (p->file_name) != 0)
+             if (unlinkat (chdir_fd, p->file_name, AT_REMOVEDIR) != 0)
                {
                  switch (errno)
                    {
@@ -101,7 +101,7 @@ flush_deferred_unlinks (bool force)
            }
          else
            {
-             if (unlink (p->file_name) != 0 && errno != ENOENT)
+             if (unlinkat (chdir_fd, p->file_name, 0) != 0 && errno != ENOENT)
                unlink_error (p->file_name);
            }
          dunlink_reclaim (p);
@@ -123,7 +123,7 @@ flush_deferred_unlinks (bool force)
 }
 
 void
-finish_deferred_unlinks ()
+finish_deferred_unlinks (void)
 {
   flush_deferred_unlinks (true);
   while (dunlink_avail)