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(*                                                              *)
(*         Gardens Point Modula-2 Library Definition            *)
(*                                                              *)
(*                                                              *)
(*     (c) Copyright 1996 Faculty of Information Technology     *)
(*              Queensland University of Technology             *)
(*                                                              *)
(*     Permission is granted to use, copy and change this       *)
(*     program as long as the copyright message is left intact  *)
(*                                                              *)
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INTERFACE DEFINITION MODULE DtoA;
  IMPORT IMPLEMENTATION FROM "dtoa.o";
(*
 * Provides an interface to David Gay's dtoa software implemented in C
 *
 * double strtod(const char *s00);
 * char   *dtoa(double d, int mode, int ndigits, int *decpt, char *sign);
 *)

  FROM Types  IMPORT Int32;
  FROM SYSTEM IMPORT ADDRESS;

  VAR errno : Int32;
  CONST ERANGE = 34;   (* Result too large *)

  PROCEDURE strtod(VAR s00 : ARRAY OF CHAR) : REAL;

  PROCEDURE dtoa(d       : REAL;
		 mode    : Int32;
		 ndigits : Int32;
	       VAR decpt : Int32;
	       VAR sign  : BOOLEAN) : ADDRESS;
END DtoA.
