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 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */ 27 /* 28 NAME 29 cat - concatenate two strings 30 31 SYNOPSIS 32 void cat(char *to, char *from1, char *from2) 33 34 DESCRIPTION 35 cat() concatenates "from1" and "from2" to "to" 36 to -> destination string 37 from1 -> source string 38 from2 -> source string 39 */ 40 #include "mail.h" 41 void 42 cat(to, from1, from2) 43 register char *to, *from1, *from2; 44 { 45 for (; *from1;) *to++ = *from1++; 46 for (; *from2;) *to++ = *from2++; 47 *to = '\0'; 48 } 49