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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 24 /* All Rights Reserved */ 25 26 /* 27 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 /*LINTLIBRARY*/ 33 34 #include "c_synonyms.h" 35 #include <sys/types.h> 36 #include "libmail.h" 37 38 /* 39 * NAME 40 * strmove - copy a string, permitting overlaps 41 * 42 * SYNOPSIS 43 * void strmove(char *to, char *from) 44 * 45 * DESCRIPTION 46 * strmove() acts exactly like strcpy() with the additional 47 * guarantee that it will work with overlapping strings. 48 * It does it left-to-right, a byte at a time. 49 */ 50 51 void 52 strmove(char *to, char *from) 53 { 54 while ((*to++ = *from++) != 0) 55 ; 56 } 57