Function transmission_sys::tr_sessionGetDownloadDir

pub unsafe extern "C" fn tr_sessionGetDownloadDir(
    session: *const tr_session
) -> *const c_char

@brief Get the default download folder for new torrents.

This is set by tr_sessionInit() or tr_sessionSetDownloadDir(), and can be overridden on a per-torrent basis by tr_ctorSetDownloadDir().