xref: /illumos-gate/usr/src/cmd/mail/cat.c (revision 2a8bcb4e)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*7c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*7c478bd9Sstevel@tonic-gate 
25*7c478bd9Sstevel@tonic-gate /*
26*7c478bd9Sstevel@tonic-gate     NAME
27*7c478bd9Sstevel@tonic-gate 	cat - concatenate two strings
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate     SYNOPSIS
30*7c478bd9Sstevel@tonic-gate 	void cat(char *to, char *from1, char *from2)
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate     DESCRIPTION
33*7c478bd9Sstevel@tonic-gate 	cat() concatenates "from1" and "from2" to "to"
34*7c478bd9Sstevel@tonic-gate 		to	-> destination string
35*7c478bd9Sstevel@tonic-gate 		from1	-> source string
36*7c478bd9Sstevel@tonic-gate 		from2	-> source string
37*7c478bd9Sstevel@tonic-gate */
38*7c478bd9Sstevel@tonic-gate #include "mail.h"
39*7c478bd9Sstevel@tonic-gate void
cat(to,from1,from2)40*7c478bd9Sstevel@tonic-gate cat(to, from1, from2)
41*7c478bd9Sstevel@tonic-gate register char *to, *from1, *from2;
42*7c478bd9Sstevel@tonic-gate {
43*7c478bd9Sstevel@tonic-gate 	for (; *from1;) *to++ = *from1++;
44*7c478bd9Sstevel@tonic-gate 	for (; *from2;) *to++ = *from2++;
45*7c478bd9Sstevel@tonic-gate 	*to = '\0';
46*7c478bd9Sstevel@tonic-gate }
47