Listing 1. DelEntry function

int DelEntry ( char * file, struct stat *sb,
		int flag )
{
	int result = 0;
	switch ( flag )
	{
	case FTW_F:	if ( remove ( file ) == ERROR )
		{
		cout << file << " not removed."
			<< endl;
		CheckErrNo ( file );
		}
		break;
	case FTW_D:	Stk.push ( file );
		break;
	case FTW_NS:	cout << "Stat failure on: "
			  << file << endl;
		CheckErrNo ( file );
		break;
	case FTW_DNR:	cout << 
		"Directory cannot be read: "
		<< file << endl;
		CheckErrNo ( file );
		break;
	}
	return result;