sftp_readdir
if (sftp_readdir(conn, src, &dir_entries) == -1) {
if (sftp_readdir(from, from_path, &dir_entries) == -1) {
int sftp_readdir(struct sftp_conn *, const char *, SFTP_DIRENT ***);
if (sftp_readdir(cur.conn, path, &r->dir)) {
if ((n = sftp_readdir(conn, path, &d)) != 0)