Added nn_compat code for option handling, fixed other bugs.

Hop counts for REQ were busted (bad TTL), and imported the
compat_reqtll test. At the same time, added code to nn_term
to shut down completely, discarding sockets.  (Note that some
things, such as globals, may still be left around; that's ok.)

1 files changed, 4 insertions, 0 deletions

diff --git a/src/nng.h b/src/nng.h
index 48a04ae1..aac7ec89 100644
--- a/src/nng.h
+++ b/src/nng.h
@@ -75,6 +75,10 @@ NNG_DECL void nng_fini(void);
 // pipes associated with the socket.
 NNG_DECL int nng_close(nng_socket);
 
+// nng_closeall closes all open sockets.  Do not call this from
+// a library; it will affect all sockets.
+NNG_DECL void nng_closeall(void);
+
 // nng_shutdown shuts down the socket.  This causes any threads doing
 // work for the socket or blocked in socket functions to be woken (and
 // return NNG_ECLOSED).  The socket resources are still present, so it