pr_time.c revision 196956
11590Srgrimes/*- 21590Srgrimes * Copyright (c) 1990, 1993, 1994 31590Srgrimes * The Regents of the University of California. All rights reserved. 41590Srgrimes * 51590Srgrimes * Redistribution and use in source and binary forms, with or without 61590Srgrimes * modification, are permitted provided that the following conditions 71590Srgrimes * are met: 81590Srgrimes * 1. Redistributions of source code must retain the above copyright 91590Srgrimes * notice, this list of conditions and the following disclaimer. 101590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111590Srgrimes * notice, this list of conditions and the following disclaimer in the 121590Srgrimes * documentation and/or other materials provided with the distribution. 131590Srgrimes * 3. All advertising materials mentioning features or use of this software 141590Srgrimes * must display the following acknowledgement: 151590Srgrimes * This product includes software developed by the University of 161590Srgrimes * California, Berkeley and its contributors. 171590Srgrimes * 4. Neither the name of the University nor the names of its contributors 181590Srgrimes * may be used to endorse or promote products derived from this software 191590Srgrimes * without specific prior written permission. 201590Srgrimes * 211590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311590Srgrimes * SUCH DAMAGE. 321590Srgrimes */ 331590Srgrimes 3487674Smarkm#include <sys/cdefs.h> 3587674Smarkm 3687674Smarkm__FBSDID("$FreeBSD: head/usr.bin/w/pr_time.c 196956 2009-09-08 01:11:23Z delphij $"); 3787674Smarkm 381590Srgrimes#ifndef lint 3987674Smarkmstatic const char sccsid[] = "@(#)pr_time.c 8.2 (Berkeley) 4/4/94"; 4028694Scharnier#endif 411590Srgrimes 421590Srgrimes#include <sys/types.h> 431590Srgrimes#include <sys/time.h> 441590Srgrimes 451590Srgrimes#include <stdio.h> 461590Srgrimes#include <string.h> 47181922Sache#include <wchar.h> 481590Srgrimes 491590Srgrimes#include "extern.h" 501590Srgrimes 511590Srgrimes/* 521590Srgrimes * pr_attime -- 538874Srgrimes * Print the time since the user logged in. 541590Srgrimes */ 55196652Sumeint 5697981Sjmallettpr_attime(time_t *started, time_t *now) 571590Srgrimes{ 58196652Sume static wchar_t buf[256]; 5953073Sdavidn struct tm tp, tm; 601590Srgrimes time_t diff; 61196956Sdelphij const wchar_t *fmt; 62196652Sume int len, width, offset = 0; 631590Srgrimes 6453073Sdavidn tp = *localtime(started); 6553073Sdavidn tm = *localtime(now); 661590Srgrimes diff = *now - *started; 671590Srgrimes 681590Srgrimes /* If more than a week, use day-month-year. */ 699987Swollman if (diff > 86400 * 7) 70196652Sume fmt = L"%d%b%y"; 711590Srgrimes 721590Srgrimes /* If not today, use day-hour-am/pm. */ 7353073Sdavidn else if (tm.tm_mday != tp.tm_mday || 7453073Sdavidn tm.tm_mon != tp.tm_mon || 7553073Sdavidn tm.tm_year != tp.tm_year) { 7653073Sdavidn /* The line below does not take DST into consideration */ 7753073Sdavidn /* else if (*now / 86400 != *started / 86400) { */ 78196652Sume fmt = use_ampm ? L"%a%I%p" : L"%a%H"; 791590Srgrimes } 801590Srgrimes 811590Srgrimes /* Default is hh:mm{am,pm}. */ 821590Srgrimes else { 83196652Sume fmt = use_ampm ? L"%l:%M%p" : L"%k:%M"; 841590Srgrimes } 851590Srgrimes 86196652Sume (void)wcsftime(buf, sizeof(buf), fmt, &tp); 87196652Sume len = wcslen(buf); 88196652Sume width = wcswidth(buf, len); 89196652Sume if (len == width) 90196652Sume (void)wprintf(L"%-7.7ls", buf); 91196652Sume else if (width < 7) 92196652Sume (void)wprintf(L"%ls%.*s", buf, 7 - width, " "); 93196652Sume else { 94196652Sume (void)wprintf(L"%ls", buf); 95196652Sume offset = width - 7; 96196652Sume } 97196652Sume return (offset); 981590Srgrimes} 991590Srgrimes 1001590Srgrimes/* 1011590Srgrimes * pr_idle -- 1021590Srgrimes * Display the idle time. 10342481Speter * Returns number of excess characters that were used for long idle time. 1041590Srgrimes */ 10522558Sdannyint 10697981Sjmallettpr_idle(time_t idle) 1071590Srgrimes{ 1081590Srgrimes /* If idle more than 36 hours, print as a number of days. */ 10910948Sdima if (idle >= 36 * 3600) { 11010948Sdima int days = idle / 86400; 11111339Sache (void)printf(" %dday%s ", days, days > 1 ? "s" : " " ); 11242481Speter if (days >= 100) 11342481Speter return (2); 11422558Sdanny if (days >= 10) 11542481Speter return (1); 11610948Sdima } 1171590Srgrimes 1181590Srgrimes /* If idle more than an hour, print as HH:MM. */ 1199987Swollman else if (idle >= 3600) 1201590Srgrimes (void)printf(" %2d:%02d ", 12132055Salex (int)(idle / 3600), (int)((idle % 3600) / 60)); 1221590Srgrimes 1239987Swollman else if (idle / 60 == 0) 1243138Sache (void)printf(" - "); 1253138Sache 1261590Srgrimes /* Else print the minutes idle. */ 1271590Srgrimes else 12832055Salex (void)printf(" %2d ", (int)(idle / 60)); 12922558Sdanny 13042481Speter return (0); /* not idle longer than 9 days */ 1311590Srgrimes} 132