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 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
  23 /*        All Rights Reserved   */
  24 
  25 /*
  26  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.5   */
  30 /*
  31  * Copy n bytes from s2 to s1
  32  * return s1
  33  */
  34 
  35 char *
  36 copyn(s1, s2, n)
  37 register char *s1, *s2;
  38 {
  39         int i;
  40         register char *os1;
  41 
  42         os1 = s1;
  43         for (i = 0; i < n; i++)
  44                 *s1++ = *s2++;
  45         return(os1);
  46 }