efio.cpp File Reference

#include "efio.h"
#include "danerror.h"
#include <stdio.h>
#include <string.h>

Go to the source code of this file.

Macros
#define	MAXERRORMESSAGE   256

Functions
FILE *	Efopen (const char *Name, const char *Mode)

Macro Definition Documentation

#define MAXERRORMESSAGE   256

Definition at line 26 of file efio.cpp.

Function Documentation

FILE* Efopen	(	const char *	Name,
		const char *	Mode
	)

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.

Parameters

Name	name of file to be opened
Mode	mode to be used to open file

Returns

Pointer to open file.

Note

Globals: None

Exceptions: FOPENERROR unable to open specified file

History: 5/21/89, DSJ, Created.

Definition at line 43 of file efio.cpp.

                                                 { 
  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 */