pkg syscall (freebsd-386-cgo), func SetsockoptInet4Addr(int, int, int, [4]uint8) error
pkg syscall (freebsd-386-cgo), func SetsockoptInt(int, int, int, int) error
pkg syscall (freebsd-386-cgo), func SetsockoptLinger(int, int, int, *Linger) error
pkg syscall (freebsd-386-cgo), func SetsockoptString(int, int, int, string) error
pkg syscall (freebsd-386-cgo), func SetsockoptTimeval(int, int, int, *Timeval) error

pkg syscall, type IPv6Mreq struct
pkg syscall, type IPv6Mreq struct, Interface uint32
pkg syscall, type IPv6Mreq struct, Multiaddr [16]uint8
pkg syscall, type Linger struct
pkg syscall, type Linger struct, Linger int32
pkg syscall, type Linger struct, Onoff int32
pkg syscall, type ProcAttr struct
pkg syscall, type ProcAttr struct, Dir string
pkg syscall, type ProcAttr struct, Env []string

pkg syscall (darwin-386), const SO_ERROR = 4103
pkg syscall (darwin-386), const SO_KEEPALIVE = 8
pkg syscall (darwin-386), const SO_LABEL = 4112
pkg syscall (darwin-386), const SO_LINGER = 128
pkg syscall (darwin-386), const SO_LINGER_SEC = 4224
pkg syscall (darwin-386), const SO_NKE = 4129
pkg syscall (darwin-386), const SO_NOADDRERR = 4131
pkg syscall (darwin-386), const SO_NOSIGPIPE = 4130

github.com/minio/dnscache
https://github.com/minio/dnscache
----------------------------------------------------------------
MIT License

Copyright (c) 2023 MinIO, Inc.
Copyright (c) 2018 Olivier Poitrey

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal