From bf3c1a3df2c79c1bae75d7fe9315777545eb6b00 Mon Sep 17 00:00:00 2001
From: Jim <prirun@gmail.com>
Date: Wed, 26 Feb 2020 21:39:21 -0500
Subject: [PATCH] devpnc: after accept, make fd non-blocking to avoid deadlock
 when multiple emulators make connect requests, then accept(), then block
 reading uid that never comes.

---
 devpnc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devpnc.h b/devpnc.h
index 4949789..34db687 100644
--- a/devpnc.h
+++ b/devpnc.h
@@ -446,6 +446,7 @@ void pncaccept(time_t timenow) {
       goto disc;
     }
     TRACE(T_RIO, " new PNC connection, fd %d\n", fd);
+    pncinitfd(fd);
   }
 
   /* PNC connect request seen:
@@ -497,7 +498,6 @@ void pncaccept(time_t timenow) {
   ni[i].cstate = PNCCSAUTH;
   ni[i].rcvlen = 0;
   ni[i].fd = fd;
-  pncinitfd(fd);
   fd = -1;
   return;