Add DIRTREE_SHUTUP to disable dirtree warnings if file vanishes out from

under traversal. Pass through full flag set in dirtree_add_node(), add
dirtree_start() wrapper to provide symlink-only behavior (avoiding a lot
of DIRTREE_SYMFOLLOW*!!(logic) repeated in callers).

1 files changed, 2 insertions, 3 deletions

diff --git a/toys/pending/tar.c b/toys/pending/tar.c
index f44465cc..c8b6dff8 100644
--- a/toys/pending/tar.c
+++ b/toys/pending/tar.c
@@ -788,9 +788,8 @@ void tar_main(void)
     for (tmp = TT.inc; tmp; tmp = tmp->next) {
       TT.handle = tar_hdl;
       //recurse thru dir and add files to archive
-      struct dirtree *root = dirtree_add_node(0,tmp->arg,toys.optflags & FLAG_h);
-
-      if (root) dirtree_handle_callback(root, add_to_tar);
+      dirtree_handle_callback(dirtree_start(tmp->arg, toys.optflags & FLAG_h),
+        add_to_tar);
     }
     memset(toybuf, 0, 1024);
     writeall(tar_hdl->src_fd, toybuf, 1024);