pr_time.c revision 32055 
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
35#if 0
36static char sccsid[] = "@(#)pr_time.c	8.2 (Berkeley) 4/4/94";
37#endif
38static const char rcsid[] =
39	"$Id: pr_time.c,v 1.10 1997/08/26 06:59:34 charnier Exp $";
40#endif /* not lint */
41
42#include <sys/types.h>
43#include <sys/time.h>
44
45#include <stdio.h>
46#include <string.h>
47
48#include "extern.h"
49
50/*
51 * pr_attime --
52 *	Print the time since the user logged in.
53 *
54 *	Note: SCCS forces the bizarre string manipulation, things like
55 *	8.2 get replaced in the source code.
56 */
57void
58pr_attime(started, now)
59	time_t *started, *now;
60{
61	static char buf[256];
62	struct tm *tp;
63	time_t diff;
64	char fmt[20];
65
66	tp = localtime(started);
67	diff = *now - *started;
68
69	/* If more than a week, use day-month-year. */
70	if (diff > 86400 * 7)
71		(void)strcpy(fmt, "%d%b%y");
72
73	/* If not today, use day-hour-am/pm. */
74	else if (*now / 86400 != *started / 86400) {
75		(void)strcpy(fmt, __CONCAT("%a%", "I%p"));
76	}
77
78	/* Default is hh:mm{am,pm}. */
79	else {
80		(void)strcpy(fmt, __CONCAT("%l:%", "M%p"));
81	}
82
83	(void)strftime(buf, sizeof(buf) - 1, fmt, tp);
84	buf[sizeof(buf) - 1] = '\0';
85	(void)printf("%s", buf);
86}
87
88/*
89 * pr_idle --
90 *	Display the idle time.
91 */
92int
93pr_idle(idle)
94	time_t idle;
95{
96	/* If idle more than 36 hours, print as a number of days. */
97	if (idle >= 36 * 3600) {
98		int days = idle / 86400;
99		(void)printf(" %dday%s ", days, days > 1 ? "s" : " " );
100		if (days >= 10)
101			return(1);
102	}
103
104	/* If idle more than an hour, print as HH:MM. */
105	else if (idle >= 3600)
106		(void)printf(" %2d:%02d ",
107		    (int)(idle / 3600), (int)((idle % 3600) / 60));
108
109	else if (idle / 60 == 0)
110		(void)printf("     - ");
111
112	/* Else print the minutes idle. */
113	else
114		(void)printf("    %2d ", (int)(idle / 60));
115
116	return(0); /* not idle longer than 9 days */
117}
118