--- uucp-1.07/unix/serial.c.baudboy	2004-06-08 09:00:18.877057946 -0400
+++ uucp-1.07/unix/serial.c	2004-06-08 09:00:39.723956322 -0400
@@ -126,6 +126,11 @@
 #include <sys/termiox.h>
 #endif
 
+#define	HAVE_BAUDBOY 1
+#if HAVE_BAUDBOY
+#include <baudboy.h>
+#endif
+
 /* Get definitions for both O_NONBLOCK and O_NDELAY.  */
 #ifndef O_NDELAY
 #ifdef FNDELAY
@@ -623,6 +628,18 @@
 	z = zalc;
       }
 #else /* ! HAVE_QNX_LOCKFILES */
+#if HAVE_BAUDBOY
+      {
+	int rc;
+	
+	if (flok)
+	  rc = ttylock(qsysdep->zdevice);
+	else
+	  rc = ttyunlock(qsysdep->zdevice);
+	fret = (rc == 0 ? TRUE : FALSE);
+	return fret;
+      }
+#else /* ! HAVE_BAUDBOY */
 #if ! HAVE_SVR4_LOCKFILES
       {
 	const char *zbase;
@@ -660,6 +677,7 @@
 	z = zalc;
       }
 #endif /* HAVE_SVR4_LOCKFILES */
+#endif /* ! HAVE_BAUDBOY */
 #endif /* ! HAVE_QNX_LOCKFILES */
     }