#include <stdio.h>
#include <math.h>
#include "PidfStr.h"
#include "PidfAnsi.h"
#include "util_var.h"
#include "user_defs.h"
#include "ret_codes.h"
#include "idf_defs.h"
#include "ret_codes.h"
#include "libbase_udf.h"
#include "libCfg.h"

#include "UDFCDF_Str.h"
#include "UDFCDF_Ansi.h"

void GetAlt (ByTe_2 N)
{
   extern struct UserDefs InFo;
   extern struct WorkArea Wa;

   struct SrcInfo *S;
   struct idf_data  *ExDa;

   ReaL_4 *f1;
   ByTe_2 *Ss, R;
   ByTe_1 *Cs;
   ByTe_1 *X = "";

   S = (struct SrcInfo *)InFo.Src + N;
   Cs = (ByTe_1 *)Wa.CStore;
   Ss = (ByTe_2 *)Wa.SStore;
   ExDa = (struct idf_data *) InFo.UDF;

   f1 = (ReaL_4 *)S->Alt;
   R = convert_to_units (S->Key, X, S->Ver, InFo.UDF, 
                          SCAN_INDEX, 0, S->AltNAS, Cs + S->AltTbls,
                          Ss + S->AltOps, f1, 0, 0L);
    ErrorRpt ("CONVERT_TO_UNITS", R, 1);
    S->DLen  = ExDa->num_sample;
}