remove trailing spaces

gophed

@@ -33,7 +33,7 @@ trap cleanup INT QUIT HUP KILL ABRT TERM
 
 [ "$#" -lt 1 ] || [ "$1" = -h ] && usage
 
-if [ "$0" = gophed ] && [ "$1" = -i ]; then 
+if [ "$0" = gophed ] && [ "$1" = -i ]; then
 	ln -sf "$0" g
 	ln -sf "$0" d
 	ln -sf "$0" v
@@ -51,13 +51,13 @@ if [ "$script_name" = gophed ] || [ "$script_name" = v ]; then
 	exit 0
 fi
 
-if [ "$script_name" = g ] || [ "$script_name" = d ]; then 
+if [ "$script_name" = g ] || [ "$script_name" = d ]; then
 	LINE="$(awk "{if (NR == '$2') print '$0';}" "$1")"
 	RESOURCE="$(printf '%s' "$LINE" | cut -d '	' -f 2)"
 	HOST="$(printf '%s' "$LINE" | cut -d '	' -f 3)"
 	PORT="$(printf '%s' "$LINE" | awk -F '	' '{ match($4,/[[:digit:]]+/); print substr($4,RSTART,RLENGTH) }')"
-	
-	if [ "$script_name" = g ]; then 
+
+	if [ "$script_name" = g ]; then
 		SEL="$(printf '%s' "$RESOURCE" | sed -r 's:/:+:g')"
 		TMPFILE="$(mktemp "/tmp/gophed_${HOST}_${SEL}_$PORT.XXXXXXXXXXXXXXXXXXX")"
 		go "$RESOURCE" "$HOST" "$PORT" > "$TMPFILE"