//go:build !386 // +build !386 package redirect import ( "syscall" "unsafe" ) func getsockopt(s uintptr, level uintptr, name uintptr, val unsafe.Pointer, vallen *uint32) (err error) { _, _, e := syscall.Syscall6(syscall.SYS_GETSOCKOPT, s, level, name, uintptr(val), uintptr(unsafe.Pointer(vallen)), 0) if e != 0 { err = e } return }