Annotation of src/usr.bin/w/pr_time.c, Revision 1.9
1.9 ! millert 1: /* $OpenBSD: pr_time.c,v 1.8 1997/03/25 21:25:59 deraadt Exp $ */
1.6 deraadt 2:
1.1 deraadt 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. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the University of
18: * California, Berkeley and its contributors.
19: * 4. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
36: #ifndef lint
1.9 ! millert 37: #if 0
1.1 deraadt 38: static char sccsid[] = "@(#)pr_time.c 8.2 (Berkeley) 4/4/94";
1.9 ! millert 39: #else
! 40: static char *rcsid = "$OpenBSD$";
! 41: #endif
1.1 deraadt 42: #endif /* not lint */
43:
44: #include <sys/types.h>
45: #include <sys/time.h>
46:
47: #include <stdio.h>
48: #include <string.h>
49: #include <tzfile.h>
50:
51: #include "extern.h"
52:
53: /*
54: * pr_attime --
55: * Print the time since the user logged in.
56: *
57: * Note: SCCS forces the bizarre string manipulation, things like
58: * 8.2 get replaced in the source code.
59: */
60: void
61: pr_attime(started, now)
62: time_t *started, *now;
63: {
64: static char buf[256];
65: struct tm *tp;
66: time_t diff;
67: char fmt[20];
1.4 deraadt 68: int today;
1.1 deraadt 69:
1.4 deraadt 70: today = localtime(now)->tm_yday;
1.1 deraadt 71: tp = localtime(started);
72: diff = *now - *started;
73:
74: /* If more than a week, use day-month-year. */
75: if (diff > SECSPERDAY * DAYSPERWEEK)
76: (void)strcpy(fmt, "%d%b%y");
77:
78: /* If not today, use day-hour-am/pm. */
1.4 deraadt 79: else if (tp->tm_yday != today ) {
1.1 deraadt 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:
1.8 deraadt 88: (void)strftime(buf, sizeof(buf) -1, fmt, tp);
89: buf[sizeof buf - 1] = '\0';
1.1 deraadt 90: (void)printf("%s", buf);
91: }
92:
93: /*
94: * pr_idle --
95: * Display the idle time.
96: */
97: void
98: pr_idle(idle)
99: time_t idle;
100: {
1.5 deraadt 101: int days = idle / SECSPERDAY;
102:
1.1 deraadt 103: /* If idle more than 36 hours, print as a number of days. */
1.7 deraadt 104: if (idle >= 36 * SECSPERHOUR) {
105: if (days == 1)
106: printf(" %dday ", days);
107: else if (days < 10)
108: printf(" %ddays ", days);
109: else
110: printf("%ddays ", days);
111: }
1.1 deraadt 112:
113: /* If idle more than an hour, print as HH:MM. */
114: else if (idle >= SECSPERHOUR)
115: (void)printf(" %2d:%02d ",
116: idle / SECSPERHOUR, (idle % SECSPERHOUR) / SECSPERMIN);
117:
118: /* Else print the minutes idle. */
119: else
120: (void)printf(" %2d ", idle / SECSPERMIN);
121: }