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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> 31 32#ifndef __APPLE__ 33__FBSDID("$FreeBSD: src/usr.bin/w/pr_time.c,v 1.19 2002/06/07 01:41:54 jmallett Exp $"); 34#endif 35 36#ifndef lint 37static const char sccsid[] = "@(#)pr_time.c 8.2 (Berkeley) 4/4/94"; 38#endif 39 40#include <sys/types.h> 41#include <sys/time.h> 42 43#include <stdio.h> 44#include <string.h> 45 46#include "extern.h" 47 48/* 49 * pr_attime -- 50 * Print the time since the user logged in. 51 */ 52void 53pr_attime(time_t *started, time_t *now) 54{ 55 static char buf[256]; 56 struct tm tp, tm; 57 time_t diff; 58 char fmt[20]; 59 60 tp = *localtime(started); 61 tm = *localtime(now); 62 diff = *now - *started; 63 64 /* If more than a week, use day-month-year. */ 65 if (diff > 86400 * 7) 66 (void)strcpy(fmt, "%d%b%y"); 67 68 /* If not today, use day-hour-am/pm. */ 69 else if (tm.tm_mday != tp.tm_mday || 70 tm.tm_mon != tp.tm_mon || 71 tm.tm_year != tp.tm_year) { 72 /* The line below does not take DST into consideration */ 73 /* else if (*now / 86400 != *started / 86400) { */ 74 (void)strcpy(fmt, use_ampm ? "%a%I%p" : "%a%H"); 75 } 76 77 /* Default is hh:mm{am,pm}. */ 78 else { 79 (void)strcpy(fmt, use_ampm ? "%l:%M%p" : "%k:%M"); 80 } 81 82 (void)strftime(buf, sizeof(buf), fmt, &tp); 83 (void)printf("%-7.7s", buf); 84} 85 86/* 87 * pr_idle -- 88 * Display the idle time. 89 * Returns number of excess characters that were used for long idle time. 90 */ 91int 92pr_idle(time_t idle) 93{ 94 /* If idle more than 36 hours, print as a number of days. */ 95 if (idle >= 36 * 3600) { 96 int days = idle / 86400; 97 (void)printf(" %dday%s ", days, days > 1 ? "s" : " " ); 98 if (days >= 100) 99 return (2); 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