glibc/sysdeps/unix/sysv/linux/getdirentries64.c

40 lines
1.3 KiB
C

/* Get directory entries in a filesystem-independent format. LFS version.
Copyright (C) 1993-2020 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#define getdirentries __no_getdirentries_decl
#include <dirent.h>
#undef getdirentries
#include <unistd.h>
ssize_t
getdirentries64 (int fd, char *buf, size_t nbytes, off64_t *basep)
{
off64_t base = __lseek64 (fd, (off_t) 0, SEEK_CUR);
ssize_t result = __getdents64 (fd, buf, nbytes);
if (result != -1)
*basep = base;
return result;
}
#if _DIRENT_MATCHES_DIRENT64
weak_alias (getdirentries64, getdirentries)
#endif