Index: user/telnetd/utility.c
===================================================================
diff -u -r1.1.1.1 utility.c
--- user/telnetd/utility.c	1999/11/22 03:47:58	1.1.1.1
+++ user/telnetd/utility.c	2001/07/09 00:13:12
@@ -47,6 +47,11 @@
 
 #include "telnetd.h"
 
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+
 /*
  * utility functions performing io related tasks
  */
@@ -63,12 +68,30 @@
 void
 ttloop(void)
 {
+	fd_set rfds;
+	struct timeval tm;
+	int n;
 
     DIAG(TD_REPORT, {sprintf(nfrontp, "td: ttloop\r\n");
 		     nfrontp += strlen(nfrontp);});
     if (nfrontp-nbackp) {
 	netflush();
     }
+#if 1
+	do {
+		FD_ZERO(&rfds);
+		FD_SET(net, &rfds);
+		tm.tv_sec = 0 /* 2 */;
+		tm.tv_usec = 0;
+
+		n = select(net + 1, &rfds, NULL, NULL, &tm);
+		DIAG(TD_ERR, {sprintf(nfrontp, "td: ttloop select=%d\r\n", n);
+				 nfrontp += strlen(nfrontp);});
+		if (nfrontp-nbackp) {
+		netflush();
+		}
+	} while (n == 0);
+#endif
     ncc = read(net, netibuf, sizeof netibuf);
     if (ncc < 0) {
 	/*syslog(LOG_INFO, "ttloop:  read: %m\n")*/;