$OpenBSD: patch-scm_unix_c,v 1.2 2001/02/03 20:42:48 espie Exp $
--- unix.c.orig	Tue Jan 30 14:17:52 2001
+++ unix.c	Tue Jan 30 14:18:20 2001
@@ -62,6 +62,9 @@ SCM	stat2scm P((struct stat *stat_temp))
 # ifdef SVR4
 #  include <unistd.h>
 # endif
+# ifdef __OpenBSD__
+#  include <unistd.h>
+# endif
 #endif /* STDC_HEADERS */
 
    /* Only the superuser can successfully execute mknod and acct */