1.\" $OpenBSD: missing.in,v 1.2 2017/07/04 14:53:26 schwarze Exp $ 2.Dd $Mdocdate: July 4 2017 $ 3.Dt OS-MISSING 1 4.Sh NAME 5.Nm Os-missing 6.Nd operating system macro missing in prologue 7.Sh DESCRIPTION 8some text 9