From 88031229cfa6b44725c7c05604df2258dd6ca64e Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 7 Jan 2011 15:24:46 +0100
Subject: Use TCP_NODELAY (and SO_KEEPALIVE) as suggested by Frank Ch. Eigler.

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

diff --git a/src/gdbserver.c b/src/gdbserver.c
index 2986506b..9b9e8625 100644
--- a/src/gdbserver.c
+++ b/src/gdbserver.c
@@ -45,6 +45,7 @@
 #include <fcntl.h>
 #include <stdarg.h>
 #include <sys/param.h>
+#include <netinet/tcp.h>
 
 /* FIXME: regs should use GDB XML arch descriptor instead!  */
 #include <sys/user.h>
@@ -139,6 +140,14 @@ open_socket (const char *ports)
   if (i != 0)
     error (EXIT_FAILURE, errno, gettext ("Could not close the port"));
 
+  i = 1;
+  /* Errors ignored.  */
+  setsockopt (sock2, SOL_SOCKET, SO_KEEPALIVE, &i, sizeof (i));
+
+  i = 1;
+  /* Errors ignored.  */
+  setsockopt (sock2, IPPROTO_TCP, TCP_NODELAY, &i, sizeof (i));
+
   return sock2;
 }
 
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