Function prepare_next_entry_data

dir-iterator.c:164–187

* Populate iter->base with the necessary information on the next iteration * entry, represented by the given name. Return 0 on success and -1 * otherwise, setting errno accordingly. */

 * otherwise, setting errno accordingly.
 */
static int prepare_next_entry_data(struct dir_iterator_int *iter,
				   const char *name)
{
	int err, saved_errno;

	strbuf_addstr(&iter->base.path, name);
	/*
	 * We have to reset these because the path strbuf might have
	 * been realloc()ed at the previous strbuf_addstr().
	 */
	iter->base.relative_path = iter->base.path.buf +
				   iter->levels[0].prefix_len;
	iter->base.basename = iter->base.path.buf +
			      iter->levels[iter->levels_nr - 1].prefix_len;

	err = lstat(iter->base.path.buf, &iter->base.st);

	saved_errno = errno;
	if (err && errno != ENOENT)
		warning_errno("failed to stat '%s'", iter->base.path.buf);

	errno = saved_errno;
	return err;
}

int dir_iterator_advance(struct dir_iterator *dir_iterator)
{