check for number of arguments, as opposed to only checking wether $2 …

…is empty or not

rcsm

@@ -9,29 +9,29 @@ fn usage {
 }
 
 fn run {
-	if (test -z $2) {
-		for (serv in $basedir/run/*) {
-			$serv $1 >/dev/null >[2=1]  &
-		}
-	}
-	if not {
-		$basedir/avail/$2 $1 >/dev/null >[2=1]  &
+	switch($#*) {
+		case 1
+			for (serv in $basedir/run/*) {
+				$serv $1 >/dev/null >[2=1]  &
+			}
+		case 2
+			$basedir/avail/$2 $1 >/dev/null >[2=1]  &
 	}
 }
 
 switch($1) {
 case -a
-	if (test -z $2) {
-		find $basedir/run -type l
-	}
-	if not {
-		if (test -e $basedir/avail/$2) {
-			ln -sf $basedir/avail/$2 $basedir/run/
-		}
-		if not {
-			printf 'Service not found\n'
-			exit 1
-		}
+	switch($#*) {
+		case 1
+			find $basedir/run -type l
+		case 2
+			if (test -e $basedir/avail/$2) {
+				ln -sf $basedir/avail/$2 $basedir/run/
+			}
+			if not {
+				printf 'Service not found\n'
+				exit 1
+			}
 	}
 case -c
 	test -d $basedir/run || mkdir -p $basedir/run