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/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <limits.h>
#include <stddef.h>
#include <string.h>
#include <dirent.h>
#include <unistd.h>
#include <sys/types.h>
#include <assert.h>
#ifndef __READDIR_R
# define __READDIR_R readdir_r
# define DIRENT_TYPE struct dirent
#endif
/* Read a directory entry from DIRP. */
int
__READDIR_R (DIR *dirp, DIRENT_TYPE *entry, DIRENT_TYPE **result)
{
DIRENT_TYPE *dp;
size_t reclen;
errno = 0;
/* call our non-reentrant counterpart to get the information */
dp = readdir(dirp);
/* copy the result into entry */
if (dp != NULL) {
reclen = dp->d_reclen; /* This might be NetBSD-specific
* Add #ifdef's if anything else needed */
*result = memcpy(entry, dp, reclen);
} else {
*result = NULL;
}
return dp != NULL ? 0 : errno ? errno : 0;
}
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