1 1.13 matt /* $NetBSD: truncate.c,v 1.13 2012/03/20 16:26:12 matt Exp $ */ 2 1.3 cgd 3 1.2 cgd /* 4 1.2 cgd * Copyright (c) 1992, 1993 5 1.2 cgd * The Regents of the University of California. All rights reserved. 6 1.2 cgd * 7 1.2 cgd * Redistribution and use in source and binary forms, with or without 8 1.2 cgd * modification, are permitted provided that the following conditions 9 1.2 cgd * are met: 10 1.2 cgd * 1. Redistributions of source code must retain the above copyright 11 1.2 cgd * notice, this list of conditions and the following disclaimer. 12 1.2 cgd * 2. Redistributions in binary form must reproduce the above copyright 13 1.2 cgd * notice, this list of conditions and the following disclaimer in the 14 1.2 cgd * documentation and/or other materials provided with the distribution. 15 1.10 agc * 3. Neither the name of the University nor the names of its contributors 16 1.2 cgd * may be used to endorse or promote products derived from this software 17 1.2 cgd * without specific prior written permission. 18 1.2 cgd * 19 1.2 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 1.2 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 1.2 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 1.2 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 1.2 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 1.2 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 1.2 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 1.2 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 1.2 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 1.2 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 1.2 cgd * SUCH DAMAGE. 30 1.2 cgd */ 31 1.2 cgd 32 1.8 christos #include <sys/cdefs.h> 33 1.2 cgd #if defined(LIBC_SCCS) && !defined(lint) 34 1.3 cgd #if 0 35 1.3 cgd static char sccsid[] = "@(#)truncate.c 8.1 (Berkeley) 6/17/93"; 36 1.3 cgd #else 37 1.13 matt __RCSID("$NetBSD: truncate.c,v 1.13 2012/03/20 16:26:12 matt Exp $"); 38 1.3 cgd #endif 39 1.2 cgd #endif /* LIBC_SCCS and not lint */ 40 1.1 cgd 41 1.1 cgd #include <sys/types.h> 42 1.1 cgd #include <sys/syscall.h> 43 1.5 cgd #include <unistd.h> 44 1.1 cgd 45 1.12 uebayasi int __truncate(const char *, int, off_t); 46 1.11 dsl 47 1.2 cgd /* 48 1.2 cgd * This function provides 64-bit offset padding that 49 1.2 cgd * is not supplied by GCC 1.X but is supplied by GCC 2.X. 50 1.2 cgd */ 51 1.1 cgd int 52 1.13 matt truncate(const char *path, off_t length) 53 1.1 cgd { 54 1.1 cgd 55 1.11 dsl return __truncate(path, 0, length); 56 1.1 cgd } 57