getarg.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 2. */
#include "mail.h"
/*
get next token
p -> string to be searched
s -> area to return token
returns:
p -> updated string pointer
s -> token
NULL -> no token
*/
char *
getarg(s, p)
register char *s, *p;
{
while (*p == ' ' || *p == '\t') p++;
while (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\0') *s++ = *p++;
*s = '\0';
return(p);
}