From c187d793c6a369172ec1f0c8e37e46aa265fc5cd Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Tue, 15 Feb 2022 17:00:00 -0800
Subject: [PATCH] global -> local

---
 ncal.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/ncal.c b/ncal.c
index 6d394b4..0e910ef 100644
--- a/ncal.c
+++ b/ncal.c
@@ -164,7 +164,6 @@ static char jdaystr[] = "       1   2   3   4   5   6   7   8   9"
 static int flag_weeks;		/* user wants number of week */
 static int nswitch;		/* user defined switch date */
 static int nswitchb;		/* switch date for backward compatibility */
-static int highlightdate;
 int weekstart = -1;		/* day the week starts on (Sun [0] - Sat [6]) */
 
 static char	*center(char *s, char *t, int w);
@@ -172,14 +171,14 @@ static wchar_t *wcenter(wchar_t *s, wchar_t *t, int w);
 static int	firstday(int y, int m);
 static void	highlight(char *dst, char *src, int len, int *extraletters);
 static void	mkmonthr(int year, int month, int jd_flag,
-    struct monthlines * monthl);
+    struct monthlines * monthl, int highlightdate);
 static void	mkmonthb(int year, int month, int jd_flag,
-    struct monthlines * monthl);
+    struct monthlines * monthl, int highlightdate);
 static void	mkweekdays(struct weekdays * wds);
 static void	monthranger(int year, int m, int jd_flag,
-    int before, int after);
+    int before, int after, int highlightdate);
 static void	monthrangeb(int year, int m, int jd_flag,
-    int before, int after);
+    int before, int after, int highlightdate);
 static int	parsemonth(const char *s, int *m, int *y);
 static void	printcc(void);
 static void	printeaster(int year, int julian, int orthodox);
@@ -217,6 +216,7 @@ main(int argc, char *argv[])
 	char	*flag_today = NULL;	/* debug: use date as being today */
 	char	*flag_month = NULL;	/* requested month as string */
 	char	*flag_highlightdate = NULL; /* debug: date to highlight */
+	int highlightdate;
 	int	before, after;
 	const char    *locale;		/* locale to get country code */
 
@@ -565,9 +565,9 @@ main(int argc, char *argv[])
 		printeaster(y, flag_julian_cal, flag_orthodox);
 	else
 		if (flag_backward)
-			monthrangeb(y, m, flag_julian_day, before, after);
+			monthrangeb(y, m, flag_julian_day, before, after, highlightdate);
 		else
-			monthranger(y, m, flag_julian_day, before, after);
+			monthranger(y, m, flag_julian_day, before, after, highlightdate);
 	return (0);
 }
 
@@ -651,7 +651,7 @@ printeaster(int y, int julian, int orthodox)
 
 /* Print all months for the period in the range [ before .. y-m .. after ]. */
 static void
-monthrangeb(int y, int m, int jd_flag, int before, int after)
+monthrangeb(int y, int m, int jd_flag, int before, int after, int highlightdate)
 {
 	struct monthlines year[12];
 	struct weekdays wds;
@@ -695,7 +695,7 @@ monthrangeb(int y, int m, int jd_flag, int before, int after)
 	while (m <= m2) {
 		int count = 0;
 		for (i = 0; i != mpl && m + i <= m2; i++) {
-			mkmonthb(M2Y(m + i), M2M(m + i) - 1, jd_flag, year + i);
+			mkmonthb(M2Y(m + i), M2M(m + i) - 1, jd_flag, year + i, highlightdate);
 			count++;
 		}
 
@@ -753,7 +753,7 @@ monthrangeb(int y, int m, int jd_flag, int before, int after)
 }
 
 static void
-monthranger(int y, int m, int jd_flag, int before, int after)
+monthranger(int y, int m, int jd_flag, int before, int after, int highlightdate)
 {
 	struct monthlines year[12];
 	struct weekdays wds;
@@ -794,7 +794,7 @@ monthranger(int y, int m, int jd_flag, int before, int after)
 	while (m <= m2) {
 		int count = 0;
 		for (i = 0; i != mpl && m + i <= m2; i++) {
-			mkmonthr(M2Y(m + i), M2M(m + i) - 1, jd_flag, year + i);
+			mkmonthr(M2Y(m + i), M2M(m + i) - 1, jd_flag, year + i, highlightdate);
 			count++;
 		}
 
@@ -846,7 +846,7 @@ monthranger(int y, int m, int jd_flag, int before, int after)
 }
 
 static void
-mkmonthr(int y, int m, int jd_flag, struct monthlines *mlines)
+mkmonthr(int y, int m, int jd_flag, struct monthlines *mlines, int highlightdate)
 {
 
 	struct tm tm;		/* for strftime printing local names of
@@ -940,7 +940,7 @@ mkmonthr(int y, int m, int jd_flag, struct monthlines *mlines)
 }
 
 static void
-mkmonthb(int y, int m, int jd_flag, struct monthlines *mlines)
+mkmonthb(int y, int m, int jd_flag, struct monthlines *mlines, int highlightdate)
 {
 
 	struct tm tm;		/* for strftime printing local names of