search for: null_creat

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2009 Nov 18
1
R_NilValue and segfault.
...lating a pointer which is R_NilValue. (R_NilValue is already a pointer, so we just copy it). > /* The NULL constant in R... */ > > CAMLprim value r_null (value unit) { > CAMLparam1(unit); > CAMLreturn(Val_sexp(R_NilValue)); > } OCaml code is straightforward: > external null_creator : unit -> sexp = "r_null" > let null = null_creator () And I get a segfault: > Objective Caml version 3.11.1 > > # R.sexptype (R.sexp "1");; > - : R.sexptype = R.RealSxp > # R.sexptype Quantmod.getSymbols;; > - : R.sexptype = R.PromSxp The t...