* fhandler.h (class fhandler_socket): Add class members and methods

	to store and retrieve the SO_RCVBUF and SO_SNDBUF sizes.
	* fhandler_socket.cc (fhandler_socket::dup): Duplicate new members.
	(fhandler_socket::send_internal): Check for SO_SNDBUF size and
	restrict send to 1 byte less per KB 823764.  Leave loop immediately
	if WSASendMsg has been used.
	* net.cc (fdsock): Change comment again.  Set buffer sizes to 65536.
	Store values in fhandler_socket.
	(cygwin_setsockopt): Store SO_RCVBUF and SO_SNDBUF sizes in
	fhandler_socket.
	(cygwin_sendto): Drop call to sig_dispatch_pending.
	(cygwin_recvfrom): Ditto.
	(cygwin_recvmsg): Ditto.
	(cygwin_sendmsg): Ditto.

1 files changed, 9 insertions, 0 deletions

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 425746f0b..51a68a090 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -446,6 +446,15 @@ class fhandler_socket: public fhandler_base
   void af_local_set_sockpair_cred ();
 
  private:
+  int	    _rmem;
+  int	    _wmem;
+ public:
+  int &rmem () { return _rmem; }
+  int &wmem () { return _wmem; }
+  void rmem (int nrmem) { _rmem = nrmem; }
+  void wmem (int nwmem) { _wmem = nwmem; }
+
+ private:
   char *sun_path;
   struct status_flags
   {