1 /* 2 * Copyright (c) 1989, 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 * $FreeBSD$ 34 */ 35 36 #include <sys/types.h> 37 #include <sys/uio.h> 38 39 extern struct passwd *pw; 40 extern int doall; 41 extern struct iovec header[]; 42 extern struct tm *tp; 43 extern const char *calendarFile; 44 extern char *optarg; 45 46 void cal(void); 47 void closecal(FILE *); 48 int getday(char *); 49 int getdayvar(char *); 50 int getfield(char *, char **, int *); 51 int getmonth(char *); 52 int geteaster(char *, int); 53 int getpaskha(char *, int); 54 int easter(int); 55 int isnow(char *, int *, int *, int *); 56 FILE *opencal(void); 57 void settime(time_t); 58 time_t Mktime(char *); 59 void usage(void); 60 void setnnames(void); 61 62 #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) 63 64 /* some flags */ 65 #define F_ISMONTH 0x01 /* month (Januar ...) */ 66 #define F_ISDAY 0x02 /* day of week (Sun, Mon, ...) */ 67 #define F_ISDAYVAR 0x04 /* variables day of week, like SundayLast */ 68 #define F_EASTER 0x08 /* Easter or easter depending days */ 69 70 extern int f_dayAfter; /* days after current date */ 71 extern int f_dayBefore; /* days bevore current date */ 72 extern int Friday; /* day before weekend */ 73 74 struct fixs { 75 char *name; 76 int len; 77 }; 78 79