$OpenBSD: patch-tcp_tcp_cc,v 1.1 2017/05/18 23:28:53 espie Exp $

Index: tcp/tcp.cc
--- tcp/tcp.cc.orig
+++ tcp/tcp.cc
@@ -2174,7 +2174,7 @@ void TcpAgent::process_qoption_after_ack (int seqno)
 	}
 }
 
-void TcpAgent::trace_event(char *eventtype)
+void TcpAgent::trace_event(const char *eventtype)
 {
 	if (et_ == NULL) return;
 	int seqno = t_seqno_;
