Function superlu_sys::sp_dtrsv

pub unsafe extern "C" fn sp_dtrsv(
    uplo: *mut c_char, 
    trans: *mut c_char, 
    diag: *mut c_char, 
    L: *mut SuperMatrix, 
    U: *mut SuperMatrix, 
    x: *mut c_double, 
    stat: *mut SuperLUStat_t, 
    info: *mut c_int
) -> c_int