60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: DirIterator.C /main/2 1995/07/17 14:09:48 drk $ */
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/*******************************************************************
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** (c) Copyright Hewlett-Packard Company, 1990, 1991, 1992, 1993.
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** All rights are reserved. Copying or other reproduction of this
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** program except for archival purposes is prohibited without prior
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** written consent of Hewlett-Packard Company.
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********************************************************************
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****************************<+>*************************************/
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#include "DirIterator.h"
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#include <errno.h>
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DirectoryIterator::DirectoryIterator
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(
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const CString & dir
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) : state(good_)
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{
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theDir = opendir(dir.data());
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if (theDir == 0)
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state = bad_;
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}
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DirectoryIterator::~DirectoryIterator()
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{
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closedir(theDir);
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}
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struct dirent * DirectoryIterator::operator()()
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{
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struct dirent * direntry = readdir(theDir);
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if (direntry == 0)
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state = (errno ? bad_ : done_);
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return direntry;
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}
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