From 1cf2a87def76f4646fe05e282b45605d572f2513 Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Wed, 2 Dec 2009 14:31:56 -0500 Subject: [PATCH] setsockopt(SO_KEEPALIVE) on TCP display connections. This matches xtrans behaviour in SocketINETConnect, and makes it so apps don't hang forever if their display dies. Signed-off-by: Adam Jackson --- src/xcb_util.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/xcb_util.c b/src/xcb_util.c index 55aadb7..c3cbfa6 100644 --- a/src/xcb_util.c +++ b/src/xcb_util.c @@ -260,6 +260,7 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port) if(fd >= 0) { int on = 1; setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)); + setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on)); if (connect(fd, addr->ai_addr, addr->ai_addrlen) >= 0) break; -- 2.34.1