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 * @(#)pr_time.c 8.2 (Berkeley) 4/4/94 30 * $FreeBSD: src/usr.bin/w/pr_time.c,v 1.14.2.1 2002/03/12 19:51:51 phantom Exp $ 31 * $DragonFly: src/usr.bin/w/pr_time.c,v 1.3 2003/10/04 20:36:54 hmp Exp $ 32 */ 33 34 #include <sys/types.h> 35 #include <sys/time.h> 36 37 #include <stdio.h> 38 #include <string.h> 39 40 #include "extern.h" 41 42 /* 43 * pr_attime -- 44 * Print the time since the user logged in. 45 */ 46 void 47 pr_attime(time_t *started, time_t *now) 48 { 49 static char buf[256]; 50 struct tm tp, tm; 51 time_t diff; 52 char fmt[20]; 53 54 tp = *localtime(started); 55 tm = *localtime(now); 56 diff = *now - *started; 57 58 /* If more than a week, use day-month-year. */ 59 if (diff > 86400 * 7) 60 (void)strcpy(fmt, "%d%b%y"); 61 62 /* If not today, use day-hour-am/pm. */ 63 else if (tm.tm_mday != tp.tm_mday || 64 tm.tm_mon != tp.tm_mon || 65 tm.tm_year != tp.tm_year) { 66 /* The line below does not take DST into consideration */ 67 /* else if (*now / 86400 != *started / 86400) { */ 68 (void)strcpy(fmt, use_ampm ? "%a%I%p" : "%a%H"); 69 } 70 71 /* Default is hh:mm{am,pm}. */ 72 else { 73 (void)strcpy(fmt, use_ampm ? "%l:%M%p" : "%k:%M"); 74 } 75 76 (void)strftime_l(buf, sizeof(buf), fmt, &tp, NULL); 77 (void)printf("%-7.7s", buf); 78 } 79 80 /* 81 * pr_idle -- 82 * Display the idle time. 83 * Returns number of excess characters that were used for long idle time. 84 */ 85 int 86 pr_idle(time_t idle) 87 { 88 /* If idle more than 36 hours, print as a number of days. */ 89 if (idle >= 36 * 3600) { 90 int days = idle / 86400; 91 (void)printf(" %dday%s ", days, days > 1 ? "s" : " " ); 92 if (days >= 100) 93 return (2); 94 if (days >= 10) 95 return (1); 96 } 97 98 /* If idle more than an hour, print as HH:MM. */ 99 else if (idle >= 3600) 100 (void)printf(" %2d:%02d ", 101 (int)(idle / 3600), (int)((idle % 3600) / 60)); 102 103 else if (idle / 60 == 0) 104 (void)printf(" - "); 105 106 /* Else print the minutes idle. */ 107 else 108 (void)printf(" %2d ", (int)(idle / 60)); 109 110 return (0); /* not idle longer than 9 days */ 111 } 112