sbase

commit 83616df6fcede3fb7518af4dd0f93a8b1b3e44e2
parent c6f1e8aa20bc6f49b8d47b85c687d910c5b5ec2f
Author: Greg Reagle <greg.reagle@umbc.edu>
Date:   Tue,  6 Jan 2015 15:14:56 -0500

cal: Removed unused "day" variable

Diffstat:
M
cal.1
 | 
3
+--
M
cal.c
 | 
12
++++--------

2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/cal.1 b/cal.1
@@ -14,8 +14,7 @@ cal \- print calendar
 .IR firstday ]
 .RB [ \-n
 .IR nmonths ]
-.RB [ [ [
-.IR day ]
+.RB [ [
 .IR month ]
 .IR year ]
 .SH DESCRIPTION
diff --git a/cal.c b/cal.c
@@ -56,7 +56,7 @@ printgrid(int year, int month, int fday, int line)
 }
 
 static void
-drawcal(int year, int month, int day, int ncols, int nmons, int fday)
+drawcal(int year, int month, int ncols, int nmons, int fday)
 {
 	char *smon[] = {"  January", " February", "    March", "    April",
 	                "      May", "     June", "     July", "   August",
@@ -103,14 +103,14 @@ static void
 usage(void)
 {
 	eprintf("usage: %s [-1] [-3] [-m] [-s] [-y] [-c columns]"
-		" [-f firstday] [-n nmonths] [ [ [day] month] year]\n",
+		" [-f firstday] [-n nmonths] [ [month] year]\n",
 			argv0);
 }
 
 int
 main(int argc, char *argv[])
 {
-	int year, month, day, ncols, nmons, fday;
+	int year, month, ncols, nmons, fday;
 	struct tm *ltime;
 	time_t now;
 
@@ -118,7 +118,6 @@ main(int argc, char *argv[])
 	ltime = localtime(&now);
 	year = ltime->tm_year + 1900;
 	month = ltime->tm_mon + 1;
-	day = ltime->tm_mday;
 	fday = 0;
 
 	ncols = 3;
@@ -160,9 +159,6 @@ main(int argc, char *argv[])
 	} ARGEND;
 
 	switch (argc) {
-	case 3:
-		day = estrtol(argv[0], 0);
-		argv++;
 	case 2:
 		month = estrtol(argv[0], 0);
 		argv++;
@@ -179,7 +175,7 @@ main(int argc, char *argv[])
 		usage();
 	}
 
-	drawcal(year, month-1, day, ncols, nmons, fday);
+	drawcal(year, month-1, ncols, nmons, fday);
 
 	return 0;
 }