1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23/*	  All Rights Reserved  	*/
24
25
26#pragma ident	"%Z%%M%	%I%	%E% SMI" 	/* SVr4.0 2.	*/
27#include "mail.h"
28/*
29 * pickFrom (line) - scans line, ASSUMED TO BE of the form
30 *	[>]From <fromU> <date> [remote from <fromS>]
31 * and fills fromU and fromS global strings appropriately.
32 */
33
34void pickFrom (lineptr)
35register char *lineptr;
36{
37	register char *p;
38	static char rf[] = "remote from ";
39	int rfl;
40
41	if (*lineptr == '>')
42		lineptr++;
43	lineptr += 5;
44	for (p = fromU; *lineptr; lineptr++) {
45		if (isspace (*lineptr))
46			break;
47		*p++ = *lineptr;
48	}
49	*p = '\0';
50	rfl = strlen (rf);
51	while (*lineptr && strncmp (lineptr, rf, rfl))
52		lineptr++;
53	if (*lineptr == '\0') {
54		fromS[0] = 0;
55	} else {
56		lineptr += rfl;
57		for (p = fromS; *lineptr; lineptr++) {
58			if (isspace (*lineptr))
59				break;
60			*p++ = *lineptr;
61		}
62		*p = '\0';
63	}
64}
65