Function librsb_sys::rsb_file_mtx_get_dims

pub unsafe extern "C" fn rsb_file_mtx_get_dims(
    filename: *const rsb_char_t, 
    nrp: *mut rsb_coo_idx_t, 
    ncp: *mut rsb_coo_idx_t, 
    nzp: *mut rsb_coo_idx_t, 
    flagsp: *mut rsb_flags_t
) -> rsb_err_t