const golang.org/x/sys/unix.SizeofIPMreq

3 uses

	golang.org/x/sys/unix (current package)
		syscall_unix.go#L256: 	vallen := _Socklen(SizeofIPMreq)
		syscall_unix.go#L337: 	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), SizeofIPMreq)
		ztypes_darwin_arm64.go#L266: 	SizeofIPMreq           = 0x8