pr_time.c revision 9987 
1/*-
2 * Copyright (c) 1990, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35static char sccsid[] = "@(#)pr_time.c	8.2 (Berkeley) 4/4/94";
36#endif /* not lint */
37
38#include <sys/types.h>
39#include <sys/time.h>
40
41#include <stdio.h>
42#include <string.h>
43
44#include "extern.h"
45
46/*
47 * pr_attime --
48 *	Print the time since the user logged in.
49 *
50 *	Note: SCCS forces the bizarre string manipulation, things like
51 *	8.2 get replaced in the source code.
52 */
53void
54pr_attime(started, now)
55	time_t *started, *now;
56{
57	static char buf[256];
58	struct tm *tp;
59	time_t diff;
60	char fmt[20];
61
62	tp = localtime(started);
63	diff = *now - *started;
64
65	/* If more than a week, use day-month-year. */
66	if (diff > 86400 * 7)
67		(void)strcpy(fmt, "%d%b%y");
68
69	/* If not today, use day-hour-am/pm. */
70	else if (*now / 86400 != *started / 86400) {
71		(void)strcpy(fmt, __CONCAT("%a%", "I%p"));
72	}
73
74	/* Default is hh:mm{am,pm}. */
75	else {
76		(void)strcpy(fmt, __CONCAT("%l:%", "M%p"));
77	}
78
79	(void)strftime(buf, sizeof(buf), fmt, tp);
80	(void)printf("%s", buf);
81}
82
83/*
84 * pr_idle --
85 *	Display the idle time.
86 */
87void
88pr_idle(idle)
89	time_t idle;
90{
91	/* If idle more than 36 hours, print as a number of days. */
92	if (idle >= 36 * 3600)
93		(void)printf(" %ddays ", idle / 86400);
94
95	/* If idle more than an hour, print as HH:MM. */
96	else if (idle >= 3600)
97		(void)printf(" %2d:%02d ",
98		    idle / 3600, (idle % 3600) / 60);
99
100	else if (idle / 60 == 0)
101		(void)printf("     - ");
102
103	/* Else print the minutes idle. */
104	else
105		(void)printf("    %2d ", idle / 60);
106}
107