Function Rf_nthcdr_unchecked 

pub unsafe extern "C-unwind" fn Rf_nthcdr_unchecked(
    list: SEXP,
    n: c_int,
) -> SEXP

Unchecked FFI binding for Rf_nthcdr. Generated from source location line 863, column 12. Generated from source file miniextendr-api/src/sys.rs.