xref: /titanic_52/usr/src/cmd/mail/sel_disp.c (revision ea8dc4b6d2251b437950c0056bc626b311c73c27)
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 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include "mail.h"
33 
34 /*
35  * If in default display mode from printmail(), selectively output
36  * header lines. Any recognized header lines will have flag stored in
37  * header[] structure. Other header lines which should be displayed in
38  * the default output mode will be listed in the seldisp[] array.
39  * This can all be overridden via the 'P' command at the ? prompt.
40  */
41 int
42 sel_disp(int type, int hdrtype, char *s)
43 {
44 	static char pn[] = "sel_disp";
45 	char		*p;
46 	static	int	sav_lastrc = 0;
47 	int		i, rc = 0;
48 
49 	if (sending || Pflg || (type != TTY)) {
50 		return (0);
51 	}
52 
53 	switch (hdrtype) {
54 	case H_CONT:
55 		rc = sav_lastrc;
56 		break;
57 	case H_NAMEVALUE:
58 		for (i=0,p=seldisp[i]; p; p=seldisp[++i]) {
59 			if (casncmp(s, p, strlen(p)) == 0) {
60 				break;
61 			}
62 		}
63 		if (p == (char *)NULL) {
64 			rc = -1;
65 		}
66 		break;
67 	default:
68 		if (header[hdrtype].default_display == FALSE) {
69 			rc = -1;
70 			break;
71 		}
72 	}
73 
74 	Dout(pn, 2, "type = %d, hdrtype = %d/'%s', rc = %d\n",
75 		type, hdrtype, header[hdrtype].tag, rc);
76 	sav_lastrc = rc;	/* In case next one is H_CONT... */
77 	return (rc);
78 }
79