1 /* $OpenBSD: pr_time.c,v 1.16 2015/03/15 00:41:28 millert 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/types.h> 33 #include <sys/time.h> 34 35 #include <stdio.h> 36 #include <string.h> 37 38 #include "extern.h" 39 40 /* 41 * pr_attime -- 42 * Print the time since the user logged in. 43 */ 44 void 45 pr_attime(time_t *started, time_t *now) 46 { 47 static char buf[256]; 48 struct tm *tp; 49 time_t diff; 50 const char *fmt; 51 int today; 52 53 today = localtime(now)->tm_yday; 54 tp = localtime(started); 55 diff = *now - *started; 56 57 /* If more than a week, use day-month-year. */ 58 if (diff > SECSPERDAY * 7) 59 fmt = "%d%b%y"; 60 61 /* If not today, use day-hour-am/pm. */ 62 else if (tp->tm_yday != today ) { 63 fmt = "%a%I%p"; 64 } 65 66 /* Default is hh:mm{am,pm}. */ 67 else { 68 fmt = "%l:%M%p"; 69 } 70 71 (void)strftime(buf, sizeof buf -1, fmt, tp); 72 buf[sizeof buf - 1] = '\0'; 73 (void)printf("%s", buf); 74 } 75 76 /* 77 * pr_idle -- 78 * Display the idle time. 79 */ 80 void 81 pr_idle(time_t idle) 82 { 83 int days = idle / SECSPERDAY; 84 85 /* If idle more than 36 hours, print as a number of days. */ 86 if (idle >= 36 * SECSPERHOUR) { 87 if (days == 1) 88 printf(" %dday ", days); 89 else if (days < 10) 90 printf(" %ddays ", days); 91 else 92 printf("%ddays ", days); 93 } 94 95 /* If idle more than an hour, print as HH:MM. */ 96 else if (idle >= SECSPERHOUR) 97 (void)printf(" %2lld:%02lld ", 98 (long long)idle / SECSPERHOUR, 99 ((long long)idle % SECSPERHOUR) / 60); 100 101 /* Else print the minutes idle. */ 102 else 103 (void)printf(" %2lld ", (long long)idle / 60); 104 } 105