From bbf669b2c5e22279075dfaec14dcc389cc364c7a Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Fri, 12 Oct 2018 03:20:09 +0200
Subject: net.server_epoll: Graceful handling of registering already added
 socket

---
 util-src/poll.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'util-src')

diff --git a/util-src/poll.c b/util-src/poll.c
index 7fd28524..58f29041 100644
--- a/util-src/poll.c
+++ b/util-src/poll.c
@@ -452,10 +452,16 @@ int luaopen_util_poll(lua_State *L) {
 #endif
 	}
 
-	lua_createtable(L, 0, 1);
+	lua_createtable(L, 0, 2);
 	{
 		lua_pushcfunction(L, Lnew);
 		lua_setfield(L, -2, "new");
+
+#define push_errno(named_error) lua_pushinteger(L, named_error);\
+		lua_setfield(L, -2, #named_error);
+
+		push_errno(EEXIST);
+
 	}
 	return 1;
 }
-- 
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