Have dirtree_notdotdot() pass through !node->parent so . and .. on the command

line aren't filtered out. Audited all the callers and removed redundant
calls, adjusted call sequence, etc. (And let rm _not_ do this, because posix.)

1 files changed, 1 insertions, 1 deletions

diff --git a/toys/other/lsusb.c b/toys/other/lsusb.c
index 07886e8c..031dbd93 100644
--- a/toys/other/lsusb.c
+++ b/toys/other/lsusb.c
@@ -24,7 +24,7 @@ static int list_device(struct dirtree *new)
   if (!new->parent) return DIRTREE_RECURSE;
   if (new->name[0] == '.') return 0;
   name = dirtree_path(new, 0);
-  snprintf(toybuf, sizeof(toybuf), "%s/%s", name, "/uevent");
+  sprintf(toybuf, "%s/uevent", name);
   file = fopen(toybuf, "r");
   if (file) {
     int count = 0;