Function libgcrypt_sys::gcry_mpi_scan

pub unsafe extern "C" fn gcry_mpi_scan(
    ret_mpi: *mut gcry_mpi_t, 
    format: gcry_mpi_format, 
    buffer: *const c_void, 
    buflen: size_t, 
    nscanned: *mut size_t
) -> gcry_error_t