sintaxis más genérica para funciones

skel/scripts/ula-hosts

@@ -9,7 +9,7 @@ ETCHOSTS="/etc/hosts"
 # Added at the end of each line in the hosts file.
 COMMENT="# Managed by tinc ${NETNAME}"
 
-function mac_to_address () {
+mac_to_address() {
   # Turns every octet into a positional variable.
   # $1 = 12:3:56:78:9a → $1 = 12, $2 = 3, $3 = 56 …
   local IFS=:; set $1