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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 static char sccsid[] = "@(#)pr_time.c 8.2 (Berkeley) 4/4/94"; 36 #endif /* not lint */ 37 38 #include <sys/types.h> 39 #include <sys/time.h> 40 41 #include <stdio.h> 42 #include <string.h> 43 #include <tzfile.h> 44 45 #include "extern.h" 46 47 /* 48 * pr_attime -- 49 * Print the time since the user logged in. 50 * 51 * Note: SCCS forces the bizarre string manipulation, things like 52 * 8.2 get replaced in the source code. 53 */ 54 void 55 pr_attime(started, now) 56 time_t *started, *now; 57 { 58 static char buf[256]; 59 struct tm *tp; 60 time_t diff; 61 char fmt[20]; 62 63 tp = localtime(started); 64 diff = *now - *started; 65 66 /* If more than a week, use day-month-year. */ 67 if (diff > SECSPERDAY * DAYSPERWEEK) 68 (void)strcpy(fmt, "%d%b%y"); 69 70 /* If not today, use day-hour-am/pm. */ 71 else if (*now / SECSPERDAY != *started / SECSPERDAY) { 72 (void)strcpy(fmt, __CONCAT("%a%", "I%p")); 73 } 74 75 /* Default is hh:mm{am,pm}. */ 76 else { 77 (void)strcpy(fmt, __CONCAT("%l:%", "M%p")); 78 } 79 80 (void)strftime(buf, sizeof(buf), fmt, tp); 81 (void)printf("%s", buf); 82 } 83 84 /* 85 * pr_idle -- 86 * Display the idle time. 87 */ 88 void 89 pr_idle(idle) 90 time_t idle; 91 { 92 /* If idle more than 36 hours, print as a number of days. */ 93 if (idle >= 36 * SECSPERHOUR) 94 (void)printf(" %ddays ", idle / SECSPERDAY); 95 96 /* If idle more than an hour, print as HH:MM. */ 97 else if (idle >= SECSPERHOUR) 98 (void)printf(" %2d:%02d ", 99 idle / SECSPERHOUR, (idle % SECSPERHOUR) / SECSPERMIN); 100 101 /* Else print the minutes idle. */ 102 else 103 (void)printf(" %2d ", idle / SECSPERMIN); 104 } 105