1/*	$NetBSD: pr_time.c,v 1.17 2009/04/14 07:41:36 lukem Exp $	*/
2
3/*-
4 * Copyright (c) 1990, 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33#ifndef lint
34#if 0
35static char sccsid[] = "@(#)pr_time.c	8.2 (Berkeley) 4/4/94";
36#else
37__RCSID("$NetBSD: pr_time.c,v 1.17 2009/04/14 07:41:36 lukem Exp $");
38#endif
39#endif /* not lint */
40
41#include <sys/types.h>
42#include <sys/time.h>
43
44#include <stdio.h>
45#include <string.h>
46#include <time.h>
47#include <tzfile.h>
48
49#include "extern.h"
50
51/*
52 * pr_attime --
53 *	Print the time since the user logged in.
54 *
55 *	Note: SCCS forces the bizarre string manipulation, things like
56 *	%I% get replaced in the source code.
57 */
58void
59pr_attime(time_t *started, time_t *now)
60{
61	static char buf[256];
62	int tnow_yday;
63	struct tm *tp;
64	time_t diff;
65
66	tnow_yday = localtime(now)->tm_yday;
67	tp = localtime(started);
68	diff = *now - *started;
69
70	if (diff > SECSPERDAY * DAYSPERWEEK) {
71		/* If more than a week, use day-month-year. */
72		(void)strftime(buf, sizeof(buf), "%d%b%y", tp);
73	} else if (tp->tm_yday != tnow_yday) {
74		/* If not today, use day-hour-am/pm. Damn SCCS */
75		(void)strftime(buf, sizeof(buf), "%a%" "I%p", tp);
76	} else {
77		/* Default is hh:mm{am,pm}. Damn SCCS */
78		(void)strftime(buf, sizeof(buf), "%l:%" "M%p", tp);
79	}
80
81	buf[sizeof(buf) - 1] = '\0';
82	(void)fputs(buf, stdout);
83}
84
85/*
86 * pr_idle --
87 *	Display the idle time.
88 */
89void
90pr_idle(time_t idle)
91{
92	int days;
93
94	if (idle == (time_t)-1) {
95		(void)printf("     ? ");
96		return;
97	}
98
99	days = idle / SECSPERDAY;
100
101	/* If idle more than 36 hours, print as a number of days. */
102	if (idle >= 48 * SECSPERHOUR)
103		printf(" %ddays ", days);
104	else if (idle >= 36 * SECSPERHOUR)
105		printf("  1day ");
106
107	/* If idle more than an hour, print as HH:MM. */
108	else if (idle >= SECSPERHOUR)
109		(void)printf(" %2d:%02d ",
110		    (int)(idle / SECSPERHOUR),
111		    (int)((idle % SECSPERHOUR) / SECSPERMIN));
112
113	/* Else print the minutes idle. */
114	else
115		(void)printf("    %2d ", (int)(idle / SECSPERMIN));
116}
117