--- ray/src/rt/devcomm.c	2003/02/25 02:47:22	2.7
+++ ray/src/rt/devcomm.c	2003/07/02 01:15:20	2.8
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: devcomm.c,v 2.7 2003/02/25 02:47:22 greg Exp $";
+static const char	RCSid[] = "$Id: devcomm.c,v 2.8 2003/07/02 01:15:20 greg Exp $";
 #endif
 /*
  *  devcomm.c - communication routines for separate drivers.
@@ -78,6 +78,7 @@ char	*dname, *id;
 		eputs(": not found\n");
 		return(NULL);
 	}
+#ifdef RHAS_FORK_EXEC
 						/* open communication pipes */
 	if (pipe(p1) == -1 || pipe(p2) == -1)
 		goto syserr;
@@ -102,6 +103,14 @@ char	*dname, *id;
 syserr:
 	perror(dname);
 	return(NULL);
+
+#else	/* ! RHAS_FORK_EXEC */
+
+	eputs(dname);
+	eputs(": no fork/exec\n");
+	return(NULL);
+
+#endif	/* ! RHAS_FORK_EXEC */
 }