From 6d77141eccbb4e54d6024ed896f2fd332487abb2 Mon Sep 17 00:00:00 2001
From: Vladimir Dubrovin <3proxy@3proxy.ru>
Date: Mon, 25 Apr 2022 13:09:55 +0300
Subject: [PATCH] Update socks.c

---
 src/socks.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/socks.c b/src/socks.c
index ee3d5aa..3fedd00 100644
--- a/src/socks.c
+++ b/src/socks.c
@@ -305,6 +305,15 @@ fflush(stderr);
 					param->res = 470;
 					break;
 				}
+				{
+#ifdef _WIN32
+                    		    unsigned long ul=1;
+                    		    ioctlsocket(param->remsock, FIONBIO, &ul);
+#else
+                    		    fcntl(param->remsock,F_SETFL,O_NONBLOCK | fcntl(param->remsock,F_GETFL));
+#endif
+            			}
+
 #if SOCKSTRACE > 0
 fprintf(stderr, "Sending incoming connection to client with code %d for %s with %hu\n",
 			param->res,