Function steamworks_sys::SteamAPI_ISteamAppList_GetAppInstallDir

pub unsafe extern "C" fn SteamAPI_ISteamAppList_GetAppInstallDir(
    self_: *mut ISteamAppList, 
    nAppID: AppId_t, 
    pchDirectory: *mut c_char, 
    cchNameMax: c_int
) -> c_int