const syscall.SizeofIPMreq

3 uses

	syscall (current package)
		syscall_bsd.go#L343: 	vallen := _Socklen(SizeofIPMreq)
		syscall_unix.go#L315: 	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), SizeofIPMreq)
		ztypes_darwin_amd64.go#L270: 	SizeofIPMreq           = 0x8