Add errno.h since this code makes direct use of errno.
-/* $OpenBSD: main.c,v 1.93 2021/02/04 08:10:24 claudio Exp $ */
+/* $OpenBSD: main.c,v 1.94 2021/02/04 08:21:50 claudio Exp $ */
/*
* Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv>
*
#include <assert.h>
#include <err.h>
+#include <errno.h>
#include <dirent.h>
-#include <fcntl.h>
#include <fnmatch.h>
#include <fts.h>
#include <poll.h>
#include <unistd.h>
#include <imsg.h>
-#include <openssl/err.h>
-#include <openssl/evp.h>
-#include <openssl/x509v3.h>
-
#include "extern.h"
/*