xref: /titanic_44/usr/src/cmd/mail/sel_disp.c (revision 8eea8e29cc4374d1ee24c25a07f45af132db3499)
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"
27 
28 #include "mail.h"
29 
30 /*
31  * If in default display mode from printmail(), selectively output
32  * header lines. Any recognized header lines will have flag stored in
33  * header[] structure. Other header lines which should be displayed in
34  * the default output mode will be listed in the seldisp[] array.
35  * This can all be overridden via the 'P' command at the ? prompt.
36  */
37 sel_disp (type, hdrtype, s)
38 int	type;
39 int	hdrtype;
40 char	*s;
41 {
42 	static char pn[] = "sel_disp";
43 	register char	*p;
44 	static	int	sav_lastrc = 0;
45 	int		i, rc = 0;
46 
47 	if (sending || Pflg || (type != TTY)) {
48 		return (0);
49 	}
50 
51 	switch (hdrtype) {
52 	case H_CONT:
53 		rc = sav_lastrc;
54 		break;
55 	case H_NAMEVALUE:
56 		for (i=0,p=seldisp[i]; p; p=seldisp[++i]) {
57 			if (casncmp(s, p, strlen(p)) == 0) {
58 				break;
59 			}
60 		}
61 		if (p == (char *)NULL) {
62 			rc = -1;
63 		}
64 		break;
65 	default:
66 		if (header[hdrtype].default_display == FALSE) {
67 			rc = -1;
68 			break;
69 		}
70 	}
71 
72 	Dout(pn, 2, "type = %d, hdrtype = %d/'%s', rc = %d\n",
73 		type, hdrtype, header[hdrtype].tag, rc);
74 	sav_lastrc = rc;	/* In case next one is H_CONT... */
75 	return (rc);
76 }
77