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glibc  2.9
getdirentries.c
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00001 /* Copyright (C) 1993, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <dirent.h>
00020 #include <unistd.h>
00021 
00022 #ifndef GETDIRENTRIES
00023 # define GETDIRENTRIES getdirentries
00024 # define __GETDENTS __getdents
00025 #else
00026 # define off_t off64_t
00027 # define __lseek __lseek64
00028 #endif
00029 
00030 ssize_t
00031 GETDIRENTRIES (int fd, char *buf, size_t nbytes, off_t *basep)
00032 {
00033   off_t base = __lseek (fd, (off_t) 0, SEEK_CUR);
00034   ssize_t result;
00035 
00036   result = __GETDENTS (fd, buf, nbytes);
00037 
00038   if (result != -1)
00039     *basep = base;
00040 
00041   return result;
00042 }