===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/io/sio.c,v
retrieving revision 1.6
retrieving revision 1.8
diff -u -p -r1.6 -r1.8
--- OpenXM_contrib2/asir2000/io/sio.c	2000/08/22 05:04:18	1.6
+++ OpenXM_contrib2/asir2000/io/sio.c	2000/10/06 06:05:23	1.8
@@ -44,7 +44,7 @@
  * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
- * $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.5 2000/08/21 08:31:39 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.7 2000/09/23 00:57:43 noro Exp $ 
 */
 #if INET
 #include "ca.h"
@@ -107,11 +107,14 @@ char *port_str;
 	unsigned int port;
 	static int count=0;
 
+#if !defined(VISUAL)
 	if ( use_unix ) {
 		sprintf(port_str,"/tmp/ox%02x.XXXXXX",count);
 		count++;
 		mktemp(port_str);
-	} else {
+	} else 
+#endif
+	{
 		port = ((unsigned int)mt_genrand()+(unsigned int)get_current_time())
 			%(65536-1024)+1024;
 		sprintf(port_str,"%d",port);
@@ -368,6 +371,9 @@ int is_server;
 	} else {
 		/* client : read -> write */
 		read_char(iofp[i].in,&rc);
+		/* special care for a failure of spawing a server */
+		if ( rc !=0 && rc != 1 && rc != 0xff )
+			return -1;	
 		write_char(iofp[i].out,&c); ox_flush_stream_force(i);
 	}
 	iofp[i].conv = c == rc ? 0 : 1;