1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 #include <sys/types.h> 31 #include "libmail.h" 32 33 /* 34 * NAME 35 * strmove - copy a string, permitting overlaps 36 * 37 * SYNOPSIS 38 * void strmove(char *to, char *from) 39 * 40 * DESCRIPTION 41 * strmove() acts exactly like strcpy() with the additional 42 * guarantee that it will work with overlapping strings. 43 * It does it left-to-right, a byte at a time. 44 */ 45 46 void 47 strmove(char *to, char *from) 48 { 49 while ((*to++ = *from++) != 0) 50 ; 51 } 52