Method code for $smtp.parse_maildrop_setting()

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arg value, @args;
var name, ip;

[(name ?= ""), (ip ?= "")] = explode(value, "/");
if (!ip) {
    if (!name)
        name = "localhost";
    ip = (> $dns.ip(name) <);
} else {
    (> $dns.hostname(ip) <);
}
return ip;

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// Created 13-Oct-1996 as a part of ColdCore, see: @help Credit