Function ReadUnwrappedEstimateFile 

pub unsafe extern "C" fn ReadUnwrappedEstimateFile(
    unwrappedestptr: *mut *mut *mut f32,
    infiles: *mut infileT,
    linelen: c_long,
    nlines: c_long,
    params: *mut paramT,
    tileparams: *mut tileparamT,
) -> c_int

Reads the unwrapped-phase estimate from a file (assumes file name exists).