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glibc  2.9
faccessat.c
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00001 /* Test for access to file, relative to open directory.  Stub version.
00002    Copyright (C) 2006 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <errno.h>
00021 #include <fcntl.h>
00022 #include <stddef.h>
00023 #include <unistd.h>
00024 #include <sys/types.h>
00025 
00026 int
00027 faccessat (fd, file, type, flag)
00028      int fd;
00029      const char *file;
00030      int type;
00031      int flag;
00032 {
00033   if (file == NULL || (flag & ~(AT_SYMLINK_NOFOLLOW | AT_EACCESS)) != 0
00034       || (type & ~(R_OK|W_OK|X_OK|F_OK)) != 0)
00035     {
00036       __set_errno (EINVAL);
00037       return -1;
00038     }
00039 
00040   if (fd < 0 && fd != AT_FDCWD)
00041     {
00042       __set_errno (EBADF);
00043       return -1;
00044     }
00045 
00046   __set_errno (ENOSYS);
00047   return -1;
00048 }
00049 stub_warning (faccessat)
00050 
00051 #include <stub-tag.h>