--- expect5.31/exp_command.c.alpha	Tue Aug 17 15:51:00 1999
+++ expect5.31/exp_command.c	Fri Mar 17 08:43:39 2000
@@ -795,14 +795,18 @@
 	    return TCL_ERROR;
 	}
 	if (mode & TCL_READABLE) {
-	    if (TCL_ERROR == Tcl_GetChannelHandle(channel, TCL_READABLE, (ClientData) &rfd)) {
+	    ClientData rfd_data;
+	    if (TCL_ERROR == Tcl_GetChannelHandle(channel, TCL_READABLE, &rfd_data)) {
 		return TCL_ERROR;
 	    }
+	    rfd = (int)rfd_data;
 	}
 	if (mode & TCL_WRITABLE) {
-	    if (TCL_ERROR == Tcl_GetChannelHandle(channel, TCL_WRITABLE, (ClientData) &wfd)) {
+	    ClientData wfd_data;
+	    if (TCL_ERROR == Tcl_GetChannelHandle(channel, TCL_WRITABLE, &wfd_data)) {
 		return TCL_ERROR;
 	    }    
+	    wfd = (int)wfd_data;
 	}
 	master = ((mode & TCL_READABLE)?rfd:wfd);