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/*
Copyright (C) 1996 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <cerrno>
#include <cstring>
#include "sysdir.h"
#include "dir-ops.h"
#include "str-vec.h"
bool
dir_entry::open (const string& n)
{
fail = true;
if (! n.empty ())
name = n;
if (! name.empty ())
{
close ();
dir = (void *) opendir (name.c_str ());
if (dir)
fail = false;
else
errmsg = strerror (errno);
}
else
errmsg = "dir_entry::open: empty file name";
return ! fail;
}
string_vector
dir_entry::read (void)
{
string_vector dirlist;
if (ok ())
{
int count = 0;
struct dirent *dir_ent;
while ((dir_ent = readdir ((DIR *) dir)))
count++;
rewinddir ((DIR *) dir);
dirlist.resize (count);
for (int i = 0; i < count; i++)
{
dir_ent = readdir ((DIR *) dir);
if (dir_ent)
dirlist[i] = dir_ent->d_name;
else
break;
}
}
return dirlist;
}
void
dir_entry::close (void)
{
if (dir)
closedir ((DIR *) dir);
dir = 0;
}
void
dir_entry::copy (const dir_entry& de)
{
name = de.name;
dir = de.dir;
fail = de.fail;
errmsg = de.errmsg;
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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