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 #if 0 36 static char sccsid[] = "@(#)pr_time.c 8.2 (Berkeley) 4/4/94"; 37 #endif 38 static const char rcsid[] = 39 "$FreeBSD$"; 40 #endif /* not lint */ 41 42 #include <sys/types.h> 43 #include <sys/time.h> 44 45 #include <stdio.h> 46 #include <string.h> 47 48 #include "extern.h" 49 50 /* 51 * pr_attime -- 52 * Print the time since the user logged in. 53 * 54 * Note: SCCS forces the bizarre string manipulation, things like 55 * 8.2 get replaced in the source code. 56 */ 57 void 58 pr_attime(started, now) 59 time_t *started, *now; 60 { 61 static char buf[256]; 62 struct tm tp, tm; 63 time_t diff; 64 char fmt[20]; 65 66 tp = *localtime(started); 67 tm = *localtime(now); 68 diff = *now - *started; 69 70 /* If more than a week, use day-month-year. */ 71 if (diff > 86400 * 7) 72 (void)strcpy(fmt, "%d%b%y"); 73 74 /* If not today, use day-hour-am/pm. */ 75 else if (tm.tm_mday != tp.tm_mday || 76 tm.tm_mon != tp.tm_mon || 77 tm.tm_year != tp.tm_year) { 78 /* The line below does not take DST into consideration */ 79 /* else if (*now / 86400 != *started / 86400) { */ 80 (void)strcpy(fmt, __CONCAT("%a%", "I%p")); 81 } 82 83 /* Default is hh:mm{am,pm}. */ 84 else { 85 (void)strcpy(fmt, __CONCAT("%l:%", "M%p")); 86 } 87 88 (void)strftime(buf, sizeof(buf) - 1, fmt, &tp); 89 buf[sizeof(buf) - 1] = '\0'; 90 (void)printf("%s", buf); 91 } 92 93 /* 94 * pr_idle -- 95 * Display the idle time. 96 * Returns number of excess characters that were used for long idle time. 97 */ 98 int 99 pr_idle(idle) 100 time_t idle; 101 { 102 /* If idle more than 36 hours, print as a number of days. */ 103 if (idle >= 36 * 3600) { 104 int days = idle / 86400; 105 (void)printf(" %dday%s ", days, days > 1 ? "s" : " " ); 106 if (days >= 100) 107 return (2); 108 if (days >= 10) 109 return (1); 110 } 111 112 /* If idle more than an hour, print as HH:MM. */ 113 else if (idle >= 3600) 114 (void)printf(" %2d:%02d ", 115 (int)(idle / 3600), (int)((idle % 3600) / 60)); 116 117 else if (idle / 60 == 0) 118 (void)printf(" - "); 119 120 /* Else print the minutes idle. */ 121 else 122 (void)printf(" %2d ", (int)(idle / 60)); 123 124 return (0); /* not idle longer than 9 days */ 125 } 126