66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
/*
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* Copyright (c) 1989, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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extern struct passwd *pw;
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extern int doall;
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extern struct iovec header[];
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extern struct tm *tp;
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extern char *calendarFile;
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extern char *optarg;
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void cal __P((void));
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void closecal __P((FILE *));
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int getday __P((char *));
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int getdayvar __P((char *));
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int getfield __P((char *, char **, int *));
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int getmonth __P((char *));
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int geteaster __P((char *, int));
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int easter __P((int));
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int isnow __P((char *));
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FILE *opencal __P((void));
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void settime __P((time_t));
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time_t Mktime __P((char *));
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void usage __P((void));
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#define isleap(y) (((y) % 4) == 0 && ((y) % 100) != 0 || ((y) % 400) == 0)
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/* some flags */
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#define F_ISMONTH 0x01 /* month (Januar ...) */
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#define F_ISDAY 0x02 /* day of week (Sun, Mon, ...) */
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#define F_ISDAYVAR 0x04 /* variables day of week, like SundayLast */
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#define F_EASTER 0x08 /* Easter or easter depending days */
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extern f_dayAfter; /* days after current date */
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extern f_dayBefore; /* days bevore current date */
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