usr.bin/calendar/day.c

1 /*	$OpenBSD: day.c,v 1.37 2019/08/12 20:03:28 millert Exp $	*/
235 adjust_calendar(int *day, int *month)
242 		*day += julian;
243 		if (*day > (cumdays[*month + 1] - cumdays[*month])) {
244 			*day -= (cumdays[*month + 1] - cumdays[*month]);
258  *	numeric month or day		(1, 2, 04)
267 	int day = 0, flags = 0, month = 0, v1, v2, i;
305 		/* found a day; day: 13-31 or weekday: 1-7 */
306 		day = v1;
309 		/* if no recognizable month, assume just a day alone -- this is
315 			/* F_ISDAY must be set if 0 < day < 8 */
316 			if ((day <= 7) && (day >= 1))
320 		} else if ((day <= 7) && (day >= 1))
321 			day += 10;
330 				adjust_calendar(&day, &month);
341 		/* Monthname {day,weekday} */
342 		/* if no recognizable day, assume the first day in month */
343 		if (!(day = getfield(endp, &endp, &flags)))
344 			day = 1;
346 		 * assume the first of that day in the month */
348 			if ((day >= 1) && (day <=7))
349 				day += 10;
351 			adjust_calendar(&day, &month);
363 			day = v1;
369 				adjust_calendar(&day, &month);
378 			/* if no recognizable day, assume the first */
379 			day = v2 ? v2 : 1;
381 				if ((day >= 1) && (day <= 7))
382 					day += 10;
384 				adjust_calendar(&day, &month);
394 		fprintf(stderr, "\nday: %d %s month %d\n", day, endp, month);
399 		if (day < 0 || day >= 10)
400 			vwd = day;
402 			day = tp->tm_mday + (((day - 1) - tp->tm_wday + 7) % 7);
408 		    (day > (cumdays[month + 1] - cumdays[month]) || day < 1)) {
409 			if (!((month == 2 && day == 29) ||
410 			    (interval == MONTHLY && day <= 31)))
416 		dayp = day;
417 		day = cumdays[month] + day;
419 		fprintf(stderr, "day2: day %d(%d) yday %d\n", dayp, day, tp->tm_yday);
433 			 * this year.  The 50-day limit means we don't have to
442 				day = cumdays[tmtmp.tm_mon + 1] + vwd;
445 			v2 = day - tp->tm_yday;
450 				else if(!bodun || (day - tp->tm_yday) != -1)
456 			if (bodun && (day - tp->tm_yday) == -1) {
671 variable_weekday(int *day, int month, int year)
683 	if (*day < 0) {
684 		v1 = *day/10 - 1;          /* offset -4 ... -1 */
685 		*day = 10 + (*day % 10);    /* day 1 ... 7 */
691 		*day = cumdays[month + 1] - cumdays[month] +
692 		    (v1 + 1) * 7 - (v2 - *day + 7) % 7;
700 		v1 = *day/10;        /* offset */
701 		*day = *day % 10;
707 		*day = 1 + (v1 - 1) * 7 + (*day - v2 + 7) % 7;