glibc/sysdeps/mach/hurd/lchown.c
Thomas Bushnell, BSG ebe3b3ebb7 Fri Nov 15 12:27:25 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* sysdeps/posix/readv.c (readv): Change return type to ssize_t.
  	Deansideclized.
	* sysdeps/posix/writev.c (writev): Likewise.
1996-11-15 19:50:04 +00:00

45 lines
1.4 KiB
C

/* Copyright (C) 1991, 1992, 1994, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <errno.h>
#include <stddef.h>
#include <unistd.h>
#include <hurd.h>
#include <fcntl.h>
/* Change the owner and group of FILE; if it's a link, do the link and
not the target. */
int
__lchown (file, owner, group)
const char *file;
uid_t owner;
gid_t group;
{
error_t err;
file_t port = __file_name_lookup (file, O_NOLINK, 0);
if (port == MACH_PORT_NULL)
return -1;
err = __file_chown (port, owner, group);
__mach_port_deallocate (__mach_task_self (), port);
if (err)
return __hurd_fail (err);
return 0;
}
weak_alias (__lchown, lchown)