1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
113     switches + sizeof(switches) / sizeof(struct djswitch) - 2;
200 	int     flag_backward = 0;	/* user called cal--backward compat. */  in main()
206 	int	flag_3months = 0;	/* user wants 3 month display (-3) */  in main()
209 	int	flag_specifiedmonth = 0;/* user wants to see this month (-m) */  in main()
235 	    strcmp(locale, "US-ASCII") == 0)  in main()
239 		if ((cp = strstr(locale, p->cc)) != NULL && *(cp - 1) == '_')  in main()
242 		nswitch = ndaysj(&dftswitch->dt);  in main()
244 		nswitch = ndaysj(&p->dt);  in main()
260 	before = after = -1;  in main()
262 	while ((ch = getopt(argc, argv, "3A:B:Cd:eH:hjJm:Nops:wyM")) != -1)  in main()
269 				errx(EX_USAGE, "Double -A specified");  in main()
273 				    "Argument to -A must be positive");  in main()
277 				errx(EX_USAGE, "Double -B specified");  in main()
281 				    "Argument to -B must be positive");  in main()
317 				errx(EX_USAGE, "Double -m specified");  in main()
339 			     p != q && strcmp(p->cc, optarg) != 0; p++)  in main()
344 			nswitch = ndaysj(&(p->dt));  in main()
358 	argc -= optind;  in main()
386 			y = tm->tm_year + 1900;  in main()
387 			m = tm->tm_mon + 1;  in main()
404 	 * -3 with -A or -B  in main()
405 	 *	-3 displays 3 months, -A and -B change that behaviour.  in main()
406 	 * -3 with -y  in main()
407 	 *	-3 displays 3 months, -y says display a whole year.  in main()
408 	 * -3 with a given year but no given month or without -m  in main()
409 	 *	-3 displays 3 months, no month specified doesn't make clear  in main()
411 	 * -m with a given month  in main()
413 	 * -y with -m  in main()
414 	 *	-y displays the whole year, -m displays a single month.  in main()
415 	 * -y with a given month  in main()
416 	 *	-y displays the whole year, the given month displays a single  in main()
418 	 * -y with -A or -B  in main()
419 	 *	-y displays the whole year, -A and -B display extra months.  in main()
422 	/* -3 together with -A or -B. */  in main()
424 		errx(EX_USAGE, "-3 together with -A and -B is not supported.");  in main()
425 	/* -3 together with -y. */  in main()
427 		errx(EX_USAGE, "-3 together with -y is not supported.");  in main()
428 	/* -3 together with givenyear but no givenmonth. */  in main()
432 		    "-3 together with a given year but no given month is "  in main()
434 	/* -m together with xx xxxx. */  in main()
437 		    "-m together with a given month is not supported.");  in main()
438 	/* -y together with -m. */  in main()
440 		errx(EX_USAGE, "-y together with -m is not supported.");  in main()
441 	/* -y together with xx xxxx. */  in main()
443 		errx(EX_USAGE, "-y together a given month is not supported.");  in main()
444 	/* -y together with -A or -B. */  in main()
446 		errx(EX_USAGE, "-y together a -A or -B is not supported.");  in main()
474 	if (after == -1)  in main()
476 	if (before == -1)  in main()
490 		dt.y = tm1->tm_year + 1900;  in main()
491 		dt.m = tm1->tm_mon + 1;  in main()
492 		dt.d = tm1->tm_mday;  in main()
514 "Usage: cal [general options] [-hjy] [[month] year]\n"  in usage()
515 "       cal [general options] [-hj] [-m month] [year]\n"  in usage()
516 "       ncal [general options] [-hJjpwy] [-s country_code] [[month] year]\n"  in usage()
517 "       ncal [general options] [-hJeo] [year]\n"  in usage()
518 "General options: [-NCM3] [-A months] [-B months]\n"  in usage()
519 "For debug the highlighting: [-H yyyy-mm-dd] [-d yyyy-mm]\n",  in usage()
532 #define FSTR "%c%s %-15s%4d-%02d-%02d"  in printcc()
534 #define FSTRARG(p) DFLT(p), (p)->cc, (p)->nm, (p)->dt.y, (p)->dt.m, (p)->dt.d  in printcc()
552 	static int d_first = -1;  in printeaster()
556 	/* force orthodox easter for years before 1583 */  in printeaster()
569 	tm.tm_year = dt.y - 1900;  in printeaster()
570 	tm.tm_mon  = dt.m - 1;  in printeaster()
578 		if (--m == 0) {		\
580 			y--;		\
590 /* Print all months for the period in the range [ before .. y-m .. after ]. */
602 	int	m1, m2;  in monthrangeb()  local
604 	int	prevyear = -1;  in monthrangeb()
612 		before--;  in monthrangeb()
615 	m1 = y * 12 + m - 1;  in monthrangeb()
616 	m2 = m1 + after;  in monthrangeb()
625 	printyearheader = (after >= mpl - 1) && (M2M(m1) - 1) % mpl == 0;  in monthrangeb()
627 	m = m1;  in monthrangeb()
631 			mkmonthb(M2Y(m + i), M2M(m + i) - 1, jd_flag, year + i);  in monthrangeb()
636 		if (m != m1)  in monthrangeb()
649 				wprintf(L"%-*ls  ",  in monthrangeb()
653 				    L"%-ls %d", year[i].name, M2Y(m + i));  in monthrangeb()
654 				wprintf(L"%-*ls  ", mw, wcenter(ws1, ws, mw));  in monthrangeb()
674 				printf("%-*s  ",  in monthrangeb()
693 	int	m1, m2;  in monthranger()  local
694 	int	prevyear = -1;  in monthranger()
702 		before--;  in monthranger()
705 	m1 = y * 12 + m - 1;  in monthranger()
706 	m2 = m1 + after;  in monthranger()
715 	printyearheader = (after >= mpl - 1) && (M2M(m1) - 1) % mpl == 0;  in monthranger()
717 	m = m1;  in monthranger()
721 			mkmonthr(M2Y(m + i), M2M(m + i) - 1, jd_flag, year + i);  in monthranger()
726 		if (m != m1)  in monthranger()
740 				wprintf(L"%-*ls", mw, year[i].name);  in monthranger()
742 				wprintf(L"%-ls %-*d", year[i].name,  in monthranger()
743 				    mw - wcslen(year[i].name) - 1, M2Y(m + i));  in monthranger()
753 				printf("%-*s",  in monthranger()
763 				printf("%-*s", mw, year[i].weeks);  in monthranger()
791 	wcsftime(mlines->name, sizeof(mlines->name) / sizeof(mlines->name[0]),  in mkmonthr()
793 	mlines->name[0] = towupper(mlines->name[0]);  in mkmonthr()
813 	firstm = first - weekday(first);  in mkmonthr()
834 					dt.d = j - jan1 + 1;  in mkmonthr()
838 					highlight(mlines->lines[i] + k,  in mkmonthr()
841 					memcpy(mlines->lines[i] + k + l,  in mkmonthr()
844 				memcpy(mlines->lines[i] + k + l, "    ", dw);  in mkmonthr()
846 		mlines->lines[i][k + l] = '\0';  in mkmonthr()
847 		mlines->extralen[i] = l;  in mkmonthr()
854 				memset(mlines->weeks + k, ' ', dw);  in mkmonthr()
856 				memcpy(mlines->weeks + k,  in mkmonthr()
858 		mlines->weeks[k] = '\0';  in mkmonthr()
890 	wcsftime(mlines->name, sizeof(mlines->name) / sizeof(mlines->name[0]),  in mkmonthb()
892 	mlines->name[0] = towupper(mlines->name[0]);  in mkmonthb()
926 		firstsm = first - weekday(first);  in mkmonthb()
928 		firstsm = first - (weekday(first) + 1) % 7;  in mkmonthb()
941 					dt.d = j - jan1 + 1;  in mkmonthb()
945 					highlight(mlines->lines[i] + k,  in mkmonthb()
948 					memcpy(mlines->lines[i] + k + l,  in mkmonthb()
951 				memcpy(mlines->lines[i] + k + l, "    ", dw);  in mkmonthb()
954 			mlines->lines[i][1] = '\0';  in mkmonthb()
956 			mlines->lines[i][k + l] = '\0';  in mkmonthb()
957 		mlines->extralen[i] = l;  in mkmonthb()
974 		for (len = 2; len > 0; --len) {  in mkweekdays()
978 		wmemset(wds->names[i], L'\0', 4);  in mkweekdays()
980 			wds->names[i][0] = L' ';  in mkweekdays()
981 		wcsncat(wds->names[i], buf, len);  in mkweekdays()
982 		wcsncat(wds->names[i], L" ", 1);  in mkweekdays()
1070 	sprintf(s, "%.*s%s", (int)(w - strlen(t)) / 2, blanks, t);  in center()
1081 	swprintf(s, MAX_WIDTH, L"%.*s%ls", (int)(w - wcslen(t)) / 2, blanks, t);  in wcenter()
1102 				ny--;  in parsemonth()
1160 		len--;  in highlight()
1176 	len--;  in highlight()
1187 		len--;  in highlight()