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glibc  2.9
fgetxattr.c
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00001 /* Access to extended attributes on files.  Hurd version.
00002    Copyright (C) 2004 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 <sys/xattr.h>
00022 #include <hurd.h>
00023 #include <hurd/xattr.h>
00024 #include <hurd/fd.h>
00025 
00026 ssize_t
00027 fgetxattr (int fd, const char *name, void *value, size_t size)
00028 {
00029   error_t err;
00030 
00031   err = HURD_DPORT_USE (fd, _hurd_xattr_get (port, name, value, &size));
00032 
00033   return err ? __hurd_dfail (fd, err) : size;
00034 }