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(* Copyright (C) 1999-2006 Henry Cejtin, Matthew Fluet, Suresh
* Jagannathan, and Stephen Weeks.
* Copyright (C) 1997-2000 NEC Research Institute.
*
* MLton is released under a HPND-style license.
* See the file MLton-LICENSE for details.
*)
(* Primitive names are special -- see atoms/prim.fun. *)
structure Primitive = struct
open Primitive
(* NullString is used for strings that must be passed to C and hence must be
* null terminated.
*)
structure NullString8 :>
sig
type t
val empty: t
val fromString: String8.string -> t
end =
struct
type t = String8.string
fun fromString s =
if #"\000" = Vector.subUnsafe (s, SeqIndex.- (Vector.length s, 1))
then s
else raise Exn.Fail8 "NullString.fromString"
val empty = fromString "\000"
end
structure NullString8Array = struct type t = NullString8.t array end
end
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