gentoo-overlay/app-arch/arc/files/arc-5.21o-interix.patch

--- a/arcdos.c
+++ b/arcdos.c
@@ -30,7 +30,7 @@
 #if	UNIX
 #include <sys/types.h>
 #include <sys/stat.h>
-#if	BSD
+#if	BSD || defined(__INTERIX)
 #include <sys/time.h>
 #else	
 #include <time.h>		/* Sys V. Bleah. */