/* System file for openbsd. */
-/* The same as NetBSD. Note there are differences in configure. */
+/* Nearly the same as NetBSD. Note there are differences in configure. */
#include "netbsd.h"
+/* The symbol SIGIO is defined, but the feature doesn't work in the
+ way Emacs needs it to. See
+ <http://article.gmane.org/gmane.os.openbsd.ports/46831>. */
+#define BROKEN_SIGIO