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 "$Id: pr_time.c,v 1.9 1997/08/25 06:42:18 charnier Exp $"; 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; 63 time_t diff; 64 char fmt[20]; 65 66 tp = localtime(started); 67 diff = *now - *started; 68 69 /* If more than a week, use day-month-year. */ 70 if (diff > 86400 * 7) 71 (void)strcpy(fmt, "%d%b%y"); 72 73 /* If not today, use day-hour-am/pm. */ 74 else if (*now / 86400 != *started / 86400) { 75 (void)strcpy(fmt, __CONCAT("%a%", "I%p")); 76 } 77 78 /* Default is hh:mm{am,pm}. */ 79 else { 80 (void)strcpy(fmt, __CONCAT("%l:%", "M%p")); 81 } 82 83 (void)strftime(buf, sizeof(buf) - 1, fmt, tp); 84 buf[sizeof(buf) - 1] = '\0'; 85 (void)printf("%s", buf); 86 } 87 88 /* 89 * pr_idle -- 90 * Display the idle time. 91 */ 92 int 93 pr_idle(idle) 94 time_t idle; 95 { 96 /* If idle more than 36 hours, print as a number of days. */ 97 if (idle >= 36 * 3600) { 98 int days = idle / 86400; 99 (void)printf(" %dday%s ", days, days > 1 ? "s" : " " ); 100 if (days >= 10) 101 return(1); 102 } 103 104 /* If idle more than an hour, print as HH:MM. */ 105 else if (idle >= 3600) 106 (void)printf(" %2d:%02d ", 107 idle / 3600, (idle % 3600) / 60); 108 109 else if (idle / 60 == 0) 110 (void)printf(" - "); 111 112 /* Else print the minutes idle. */ 113 else 114 (void)printf(" %2d ", idle / 60); 115 116 return(0); /* not idle longer than 9 days */ 117 } 118