source: trunk/kernel/syscalls/sys_unlink.c @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

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1/*
2 * kern/sys_unlink.c - file unlink
3 *
4 * Copyright (c) 2008,2009,2010,2011,2012 Ghassan Almaless
5 * Copyright (c) 2011,2012 UPMC Sorbonne Universites
6 *
7 * This file is part of ALMOS-kernel.
8 *
9 * ALMOS-kernel is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2.0 of the License.
12 *
13 * ALMOS-kernel is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with ALMOS-kernel; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#include <vfs.h>
24#include <sys-vfs.h>
25#include <task.h>
26#include <thread.h>
27
28int sys_unlink (char *pathname)
29{
30        error_t err = 0;
31        struct ku_obj ku_path;
32
33        KU_BUFF(ku_path, pathname);
34        if((err = vfs_unlink(&current_task->vfs_cwd, &ku_path)))
35        {
36                current_thread->info.errno = (err < 0) ? -err : err;
37                return -1;
38        }
39 
40        return 0;
41}
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