Function walktree

util.c:184–205

}

static void
walktree(struct walk_context *ctx, const char *path, void (*callback)(struct walk_context *ctx))
{
  ctx->callback = callback;
  ctx->dir_fd = AT_FDCWD;
  ctx->name = path;

  struct walk_context top = *ctx;
  top.dir_fd = open(path, O_RDONLY | O_DIRECTORY);
  if (top.dir_fd < 0)
    die("Cannot open directory %s: %m", path);

  if (fstat(top.dir_fd, &ctx->st) < 0)
    die("Cannot stat %s: %m", path);
  assert(S_ISDIR(ctx->st.st_mode));
  top.root_dev = ctx->st.st_dev;

  walktree_ctx(&top);

  ctx->is_dir = true;
  ctx->callback(ctx);
}

static void
rmtree_helper(struct walk_context *ctx)