#endif
#undef SA_RESTART /* not the same as defining BROKEN_SA_RESTART */
+#endif /* IRIX6_5 */
+
+#ifdef USG5_4
+/* Get FIONREAD from <sys/filio.h>. Get <sys/ttold.h> to get struct tchars.
+ But get <termio.h> first to make sure ttold.h doesn't interfere. */
+#include <sys/wait.h>
+
+#ifdef emacs
+#include <sys/filio.h>
+#include <termio.h>
+#include <sys/ttold.h>
+#include <signal.h>
+#include <sys/stream.h>
+#include <sys/stropts.h>
+#include <sys/termios.h>
#endif
+#endif /* USG5_4 */
/* Define AMPERSAND_FULL_NAME if you use the convention
that & in the full name stands for the login id. */