sysdeps/unix/sysv/linux/getdirentries.c

   1 /* Copyright (C) 1993-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <dirent.h>
  19
  20 #if !_DIRENT_MATCHES_DIRENT64
  21 # include <unistd.h>
  22
  23 ssize_t
  24 getdirentries (int fd, char *buf, size_t nbytes, off_t *basep)
  25 {
  26   off_t base = __lseek (fd, 0, SEEK_CUR);
  27
  28   ssize_t result = __getdents (fd, buf, nbytes);
  29
  30   if (result != -1)
  31     *basep = base;
  32
  33   return result;
  34 }
  35
  36 #endif