Helper for setting TCP_USER_TIMEOUT socket option (#1188)

* Implement redisSetTcpUserTimeout to set socket option TCP_USER_TIMEOUT

* Documentation for redisSetTcpUserTimeout and some more undocumented functions

Documentation for redisReconnect() and the setters of socket options:

* redisKeepAlive()
* redisEnableKeepAliveWithInterval()
* redisSetTcpUserTimeout()

1 files changed, 1 insertions, 0 deletions

diff --git a/net.h b/net.h
index 9f43283..e15d462 100644
--- a/net.h
+++ b/net.h
@@ -52,5 +52,6 @@ int redisKeepAlive(redisContext *c, int interval);
 int redisCheckConnectDone(redisContext *c, int *completed);
 
 int redisSetTcpNoDelay(redisContext *c);
+int redisContextSetTcpUserTimeout(redisContext *c, unsigned int timeout);
 
 #endif