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