/*
 * 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
 * or http://www.opensolaris.org/os/licensing.
 * 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   */

#include "mail.h"
/*
 * pickFrom (line) - scans line, ASSUMED TO BE of the form
 *      [>]From <fromU> <date> [remote from <fromS>]
 * and fills fromU and fromS global strings appropriately.
 */

void pickFrom (lineptr)
register char *lineptr;
{
        register char *p;
        static char rf[] = "remote from ";
        int rfl;

        if (*lineptr == '>')
                lineptr++;
        lineptr += 5;
        for (p = fromU; *lineptr; lineptr++) {
                if (isspace (*lineptr))
                        break;
                *p++ = *lineptr;
        }
        *p = '\0';
        rfl = strlen (rf);
        while (*lineptr && strncmp (lineptr, rf, rfl))
                lineptr++;
        if (*lineptr == '\0') {
                fromS[0] = 0;
        } else {
                lineptr += rfl;
                for (p = fromS; *lineptr; lineptr++) {
                        if (isspace (*lineptr))
                                break;
                        *p++ = *lineptr;
                }
                *p = '\0';
        }
}