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git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blob - io/truncate.c
2 * Copyright (c) 2003 Silicon Graphics, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
28 * For further information regarding this notice, see:
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
37 static cmdinfo_t truncate_cmd
;
47 offset
= strtoul(argv
[1], &sp
, 10);
48 if (!sp
|| sp
== argv
[1]) {
49 printf(_("non-numeric truncate argument -- %s\n"), argv
[1]);
53 if (ftruncate64(fdesc
, offset
) < 0) {
63 truncate_cmd
.name
= _("truncate");
64 truncate_cmd
.cfunc
= truncate_f
;
65 truncate_cmd
.argmin
= 1;
66 truncate_cmd
.argmax
= 1;
67 truncate_cmd
.args
= _("off");
68 truncate_cmd
.oneline
=
69 _("truncates the current file at the given offset");
71 add_command(&truncate_cmd
);