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 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 2. */
27*7c478bd9Sstevel@tonic-gate #include "mail.h"
28*7c478bd9Sstevel@tonic-gate /*
29*7c478bd9Sstevel@tonic-gate get next token
30*7c478bd9Sstevel@tonic-gate p -> string to be searched
31*7c478bd9Sstevel@tonic-gate s -> area to return token
32*7c478bd9Sstevel@tonic-gate returns:
33*7c478bd9Sstevel@tonic-gate p -> updated string pointer
34*7c478bd9Sstevel@tonic-gate s -> token
35*7c478bd9Sstevel@tonic-gate NULL -> no token
36*7c478bd9Sstevel@tonic-gate */
37*7c478bd9Sstevel@tonic-gate char *
getarg(s,p)38*7c478bd9Sstevel@tonic-gate getarg(s, p)
39*7c478bd9Sstevel@tonic-gate register char *s, *p;
40*7c478bd9Sstevel@tonic-gate {
41*7c478bd9Sstevel@tonic-gate while (*p == ' ' || *p == '\t') p++;
42*7c478bd9Sstevel@tonic-gate if (*p == '\n' || *p == '\0') return(NULL);
43*7c478bd9Sstevel@tonic-gate while (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\0') *s++ = *p++;
44*7c478bd9Sstevel@tonic-gate *s = '\0';
45*7c478bd9Sstevel@tonic-gate return(p);
46*7c478bd9Sstevel@tonic-gate }
47