Function netcdf_sys::ncvarinq

pub unsafe extern "C" fn ncvarinq(
    ncid: c_int, 
    varid: c_int, 
    name: *mut c_char, 
    xtypep: *mut nc_type, 
    ndimsp: *mut c_int, 
    dimidsp: *mut c_int, 
    nattsp: *mut c_int
) -> c_int