#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
+#include <stdarg.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
#include <openssl/rand.h>
#include <openssl/crypto.h>
#include "pathnames.h"
#include "log.h"
#include "buffer.h"
-#include "bufaux.h"
/*
* Portable OpenSSH PRNG seeding: