Reindented clockspeed/clockctl.sh

network/clockspeed/clockctl.sh

@@ -27,25 +27,22 @@ else
 fi
 
 # clock_pick function:
-clock_pick()
-{
-  case ${CLOCK_TYPE} in
-  ntp|NTP)
-      D_bindir/sntpclock "${CLOCK_IP}"
+clock_pick() {
+	case "${CLOCK_TYPE}" in
+		ntp|NTP)	D_bindir/sntpclock "${CLOCK_IP}"
 			;;
-  tai|TAI)
-      D_bindir/taiclock "${CLOCK_IP}"
+		tai|TAI)	D_bindir/taiclock "${CLOCK_IP}"
 			;;
 		*)
 			echo "$0: configuration error: CLOCK_TYPE not recognized"
-      exit 1;
+			exit 1
 			;;
 	esac
 }
 
 
 # process command:
-case $1 in
+case "$1" in
 	a|atto)
 		echo "Viewing current attoseconds in hardware tick:"
 		D_bindir/clockview < /var/state/clockspeed/atto
@@ -64,21 +61,20 @@ v|view)
 		clock_pick | D_bindir/clockview
 		;;
 	h|help)
-    cat <<END_HELP
+		cat <<-EOT
 		clockspeed control:
 		  atto -- inspect current "attoseconds"
 		  mark -- obtain new calibration mark for clockspeed
 		  sync -- set the system clock with master time server
 		  view -- check system clock against master time server
 		  help -- this screen
-END_HELP
+		EOT
+		exit 0
 		;;
-
 	*)
 		echo "Usage: $0 [ a|atto | m|mark | s|sync | v|view | h|help ]"
 		exit 1
 		;;
 esac
 
-exit 0
 ### that's all, folks!