1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 2. */
27*0Sstevel@tonic-gate #include "mail.h"
28*0Sstevel@tonic-gate /*
29*0Sstevel@tonic-gate get next token
30*0Sstevel@tonic-gate p -> string to be searched
31*0Sstevel@tonic-gate s -> area to return token
32*0Sstevel@tonic-gate returns:
33*0Sstevel@tonic-gate p -> updated string pointer
34*0Sstevel@tonic-gate s -> token
35*0Sstevel@tonic-gate NULL -> no token
36*0Sstevel@tonic-gate */
37*0Sstevel@tonic-gate char *
getarg(s,p)38*0Sstevel@tonic-gate getarg(s, p)
39*0Sstevel@tonic-gate register char *s, *p;
40*0Sstevel@tonic-gate {
41*0Sstevel@tonic-gate while (*p == ' ' || *p == '\t') p++;
42*0Sstevel@tonic-gate if (*p == '\n' || *p == '\0') return(NULL);
43*0Sstevel@tonic-gate while (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\0') *s++ = *p++;
44*0Sstevel@tonic-gate *s = '\0';
45*0Sstevel@tonic-gate return(p);
46*0Sstevel@tonic-gate }
47