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/* w32_dirent.c - Posix emulation layer for Sylpheed (Claws)
*
* This file is part of w32lib.
*
* w32lib 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 3 of the License, or
* (at your option) any later version.
*
* w32lib 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* For more information and a list of changes, see w32lib.h
*/
#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include "win32-dirent.h"
DIR *
opendir ( const char *name )
{
DIR *dir;
dir = calloc (1, sizeof *dir + strlen (name));
if (!dir)
return NULL;
strcpy (dir->dd_name, name);
return dir;
}
int
closedir (DIR *dir)
{
FindClose( (HANDLE)dir->dd_handle );
free( dir );
return 0;
}
struct dirent *
readdir( DIR *dir )
{
WIN32_FIND_DATA fInfo;
struct dirent *xdirent;
int ret;
if ( !dir->dd_handle )
{
char *dirname;
if (*dir->dd_name)
{
size_t n = strlen (dir->dd_name);
dirname = malloc (n + 4 + 1);
if (dirname) {
strcpy (dirname, dir->dd_name);
strcpy (dirname + n, "\\*.*");
}
}
else
dirname = strdup( "\\*.*" );
if (!dirname)
return NULL; /* Error. */
dir->dd_handle = (long)FindFirstFile( dirname, &fInfo );
free( dirname );
if ( !dir->dd_handle )
ret = 0;
else
ret = 1;
}
else if ( dir->dd_handle != -1l )
{
ret = FindNextFile ((HANDLE)dir->dd_handle, &fInfo);
}
else
ret = 0;
if ( !ret )
return NULL;
xdirent = calloc ( 1, sizeof *xdirent);
if (xdirent)
{
strncpy (xdirent->d_name, fInfo.cFileName, FILENAME_MAX - 1 );
xdirent->d_name[FILENAME_MAX - 1] = 0;
xdirent->d_namlen = strlen( xdirent->d_name );
}
return xdirent;
}
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