lseek.c revision 1.4
11.4Scgd/* $NetBSD: lseek.c,v 1.4 1996/12/20 20:17:24 cgd Exp $ */ 21.3Scgd 31.2Scgd/* 41.2Scgd * Copyright (c) 1992, 1993 51.2Scgd * The Regents of the University of California. All rights reserved. 61.2Scgd * 71.2Scgd * Redistribution and use in source and binary forms, with or without 81.2Scgd * modification, are permitted provided that the following conditions 91.2Scgd * are met: 101.2Scgd * 1. Redistributions of source code must retain the above copyright 111.2Scgd * notice, this list of conditions and the following disclaimer. 121.2Scgd * 2. Redistributions in binary form must reproduce the above copyright 131.2Scgd * notice, this list of conditions and the following disclaimer in the 141.2Scgd * documentation and/or other materials provided with the distribution. 151.2Scgd * 3. All advertising materials mentioning features or use of this software 161.2Scgd * must display the following acknowledgement: 171.2Scgd * This product includes software developed by the University of 181.2Scgd * California, Berkeley and its contributors. 191.2Scgd * 4. Neither the name of the University nor the names of its contributors 201.2Scgd * may be used to endorse or promote products derived from this software 211.2Scgd * without specific prior written permission. 221.2Scgd * 231.2Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 241.2Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 251.2Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 261.2Scgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 271.2Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 281.2Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 291.2Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 301.2Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 311.2Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 321.2Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 331.2Scgd * SUCH DAMAGE. 341.2Scgd */ 351.2Scgd 361.2Scgd#if defined(LIBC_SCCS) && !defined(lint) 371.3Scgd#if 0 381.3Scgdstatic char sccsid[] = "@(#)lseek.c 8.1 (Berkeley) 6/17/93"; 391.3Scgd#else 401.4Scgdstatic char rcsid[] = "$NetBSD: lseek.c,v 1.4 1996/12/20 20:17:24 cgd Exp $"; 411.3Scgd#endif 421.2Scgd#endif /* LIBC_SCCS and not lint */ 431.1Scgd 441.1Scgd#include <sys/types.h> 451.1Scgd#include <sys/syscall.h> 461.4Scgd#include <unistd.h> 471.1Scgd 481.2Scgd/* 491.2Scgd * This function provides 64-bit offset padding that 501.2Scgd * is not supplied by GCC 1.X but is supplied by GCC 2.X. 511.2Scgd */ 521.1Scgdoff_t 531.1Scgdlseek(fd, offset, whence) 541.2Scgd int fd; 551.2Scgd off_t offset; 561.2Scgd int whence; 571.1Scgd{ 581.1Scgd 591.2Scgd return(__syscall((quad_t)SYS_lseek, fd, 0, offset, whence)); 601.1Scgd} 61