audio/virtual_oss: Fix rc script style

Sponsored by:	The FreeBSD Foundation
Reviewed by:	arrowd
Differential Revision:	https://reviews.freebsd.org/D50689

audio/virtual_oss/files/virtual_oss.in

@@ -37,16 +37,16 @@ status_cmd="${name}_status"
 
 required_modules="cuse"
 virtual_oss_default_args="\
-  -S \
-  -i 8 \
-  -C 2 -c 2 \
-  -r 48000 \
-  -b 24 \
-  -s 8.0ms \
-  -f /dev/dsp0 \
-  -c 2 \
-  -d dsp \
-  -t dsp.ctl"
+	-S \
+	-i 8 \
+	-C 2 -c 2 \
+	-r 48000 \
+	-b 24 \
+	-s 8.0ms \
+	-f /dev/dsp0 \
+	-c 2 \
+	-d dsp \
+	-t dsp.ctl"
 configs=
 
 load_rc_config $name
@@ -63,85 +63,85 @@ pidpath="/var/run/${name}"
 
 virtual_oss()
 {
-  # When running early we need to pre-load some libraries
-  env LD_PRELOAD=%%LIBFFTW3%%%%LIBSAMPLERATE%% %%PREFIX%%/sbin/virtual_oss $*
+	# When running early we need to pre-load some libraries
+	env LD_PRELOAD=%%LIBFFTW3%%%%LIBSAMPLERATE%% %%PREFIX%%/sbin/virtual_oss $*
 }
 
 virtual_oss_pids()
 {
-  pids=$(pgrep -d ' ' $name)
-  pids=${pids% }
-  printf "${pids}"
+	pids=$(pgrep -d ' ' $name)
+	pids=${pids% }
+	printf "${pids}"
 }
 
 virtual_oss_precmd()
 {
-  /usr/bin/install -d -m 0755 -o root ${pidpath}
+	/usr/bin/install -d -m 0755 -o root ${pidpath}
 }
 
 start_instance()
 {
-  config=$*
-  instance_args=$(eval "echo \$virtual_oss_${config}")
-  if [ -z "${instance_args}" ]; then
-    echo "No such config ${config}"
-  else
-    echo -n "Starting Virtual OSS config ${config} ..."
-    ${command} \
-      ${command_args} \
-      -D ${pidpath}/${config}.pid \
-      ${instance_args}
-    echo " done"
-  fi
+	config=$*
+	instance_args=$(eval "echo \$virtual_oss_${config}")
+	if [ -z "${instance_args}" ]; then
+		echo "No such config ${config}"
+	else
+		echo -n "Starting Virtual OSS config ${config} ..."
+		${command} \
+			${command_args} \
+			-D ${pidpath}/${config}.pid \
+			${instance_args}
+		echo " done"
+	fi
 }
 
 stop_instance()
 {
-  config=$*
-  instance_args=`eval "echo \$virtual_oss_${config}"`
-  if [ -z "${instance_args}" ]; then
-    echo "No such config ${config}"
-  elif [ -e "${pidpath}/${config}.pid" ]; then
-    pid=`check_pidfile ${pidpath}/${config}.pid %%PREFIX%%/sbin/virtual_oss`
-    if [ ! -z "${pid}" ]; then
-      echo -n "Stopping Virtual OSS config ${config} ... "
-      kill $pid
-      rm -f ${pidpath}/${config}.pid
-      echo "done"
-    fi
-  fi
+	config=$*
+	instance_args=`eval "echo \$virtual_oss_${config}"`
+	if [ -z "${instance_args}" ]; then
+		echo "No such config ${config}"
+	elif [ -e "${pidpath}/${config}.pid" ]; then
+		pid=`check_pidfile ${pidpath}/${config}.pid %%PREFIX%%/sbin/virtual_oss`
+		if [ ! -z "${pid}" ]; then
+			echo -n "Stopping Virtual OSS config ${config} ... "
+			kill $pid
+			rm -f ${pidpath}/${config}.pid
+			echo "done"
+		fi
+	fi
 }
 
 virtual_oss_start()
 {
-  configs=$*
-  [ -z "${configs}" ] && configs="${virtual_oss_configs}"
-  for config in ${configs}; do
-    start_instance $config
-    sleep ${virtual_oss_delay}
-  done
+	configs=$*
+	[ -z "${configs}" ] && configs="${virtual_oss_configs}"
+	for config in ${configs}; do
+		start_instance $config
+		sleep ${virtual_oss_delay}
+	done
 }
 
 virtual_oss_stop()
 {
-  configs=$*
-  [ -z "${configs}" ] && configs="${virtual_oss_configs}"
-  for config in ${configs}; do
-    stop_instance ${config}
-    sleep ${virtual_oss_delay}
-  done
+	configs=$*
+	[ -z "${configs}" ] && configs="${virtual_oss_configs}"
+	for config in ${configs}; do
+		stop_instance ${config}
+		sleep ${virtual_oss_delay}
+	done
 }
 
 virtual_oss_status()
 {
-  pids=$(virtual_oss_pids)
+	pids=$(virtual_oss_pids)
 
-  if [ "${pids}" ]; then
-    echo "${name} is running as pid ${pids}."
-  else
-    echo "${name} is not running."
-    return 1
-  fi
+	if [ "${pids}" ]; then
+		echo "${name} is running as pid ${pids}."
+	else
+		echo "${name} is not running."
+		return 1
+	fi
 }
 
 run_rc_command $*