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glibc  2.9
fxstatat.c
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00001 /* Copyright (C) 2005, 2006 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 <errno.h>
00020 #include <fcntl.h>
00021 #include <stddef.h>
00022 #include <sys/stat.h>
00023 
00024 /* Get information about the file descriptor FD in BUF.  */
00025 int
00026 __fxstatat (int vers, int fd, const char *filename, struct stat *buf, int flag)
00027 {
00028   if (vers != _STAT_VER)
00029     {
00030       __set_errno (EINVAL);
00031       return -1;
00032     }
00033 
00034   if (fd < 0 && fd != AT_FDCWD)
00035     {
00036       __set_errno (EBADF);
00037       return -1;
00038     }
00039   if (buf == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
00040     {
00041       __set_errno (EINVAL);
00042       return -1;
00043     }
00044 
00045   __set_errno (ENOSYS);
00046   return -1;
00047 }
00048 libc_hidden_def (__fxstatat)
00049 stub_warning (fstatat)
00050 #include <stub-tag.h>