tesseract/cutil/efio.cpp

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/******************************************************************************
** Filename: efio.c
** Purpose: Utility I/O routines
** Author: Dan Johnson
** History: 5/21/89, DSJ, Created.
**
** (c) Copyright Hewlett-Packard Company, 1988.
** 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.
******************************************************************************/
/**----------------------------------------------------------------------------
Include Files and Type Defines
----------------------------------------------------------------------------**/
#include "efio.h"
#include "danerror.h"
#include <stdio.h>
#include <string.h>
#define MAXERRORMESSAGE 256
/**----------------------------------------------------------------------------
Public Code
----------------------------------------------------------------------------**/
/*---------------------------------------------------------------------------*/
FILE *Efopen(const char *Name, const char *Mode) {
/*
** Parameters:
** Name name of file to be opened
** Mode mode to be used to open file
** Globals:
** None
** Operation:
** This routine attempts to open the specified file in the
** specified mode. If the file can be opened, a pointer to
** the open file is returned. If the file cannot be opened,
** an error is trapped.
** Return:
** Pointer to open file.
** Exceptions:
** FOPENERROR unable to open specified file
** History:
** 5/21/89, DSJ, Created.
*/
FILE *File;
char ErrorMessage[MAXERRORMESSAGE];
File = fopen (Name, Mode);
if (File == NULL) {
sprintf (ErrorMessage, "Unable to open %s", Name);
DoError(FOPENERROR, ErrorMessage);
return (NULL);
}
else
return (File);
} /* Efopen */