/**********************************************************************
 * File:        mainblk.c  (Formerly main.c)
 * Description: Function to call from main() to setup.
 * Author:					Ray Smith
 * Created:					Tue Oct 22 11:09:40 BST 1991
 *
 * (C) Copyright 1991, Hewlett-Packard Ltd.
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 ** http://www.apache.org/licenses/LICENSE-2.0
 ** Unless required by applicable law or agreed to in writing, software
 ** distributed under the License is distributed on an "AS IS" BASIS,
 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 *
 **********************************************************************/

#define BLOB_MATCHING_ON

#include "mfcpch.h"
#include          "fileerr.h"
#include          <signal.h>
#include          <stdlib.h>
#include          "mainblk.h"

#define VARDIR        "configs/" /*variables files */
#define EXTERN

EXTERN  STRING datadir;    //dir for data files
                                 //name of image
EXTERN  STRING imagebasename;
EXTERN BOOL_VAR (m_print_variables, FALSE,
"Print initial values of all variables");
EXTERN STRING_VAR (m_data_sub_dir, "tessdata/", "Directory for data files");
EXTERN INT_VAR (memgrab_size, 0, "Preallocation size for batch use");
const ERRCODE NO_PATH =
"Warning:explicit path for executable will not be used for configs";
static const ERRCODE USAGE = "Usage";
