2 * Copyright (c) 1989, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
33 * @(#) Copyright (c) 1989, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)calendar.c 8.3 (Berkeley) 3/25/94
35 * $FreeBSD: src/usr.bin/calendar/calendar.c,v 1.11.2.5 2003/04/06 20:04:56 dwmalone Exp $
36 * $DragonFly: src/usr.bin/calendar/calendar.c,v 1.3 2003/10/02 17:42:26 hmp Exp $
48 #include "pathnames.h"
55 int f_dayAfter = 0; /* days after current date */
56 int f_dayBefore = 0; /* days before current date */
57 int Friday = 5; /* day before weekend */
60 main(int argc, char **argv)
64 (void) setlocale(LC_ALL, "");
66 while ((ch = getopt(argc, argv, "-af:t:A:B:F:W:")) != -1)
68 case '-': /* backward contemptible */
78 case 'f': /* other calendar file */
79 calendarFile = optarg;
82 case 't': /* other date, undocumented, for tests */
83 f_time = Mktime (optarg);
86 case 'W': /* we don't need no steenking Fridays */
90 case 'A': /* days after current date */
91 f_dayAfter = atoi(optarg);
94 case 'B': /* days before current date */
95 f_dayBefore = atoi(optarg);
99 Friday = atoi(optarg);
112 /* use current time */
119 while ((pw = getpwent()) != NULL) {
120 (void)setegid(pw->pw_gid);
121 (void)initgroups(pw->pw_name, pw->pw_gid);
122 (void)seteuid(pw->pw_uid);
123 if (!chdir(pw->pw_dir))
136 (void)fprintf(stderr, "%s\n%s\n",
137 "usage: calendar [-a] [-A days] [-B days] [-F friday] "
139 " [-t dd[.mm[.year]]] [-W days]");