Make sure secondary frames are deleted when emacsclient quits.

lisp/server.el (server-sentinel): Delete frame if alive.  Fix delq
invocation on server-frames.  
(server-process-filter, server-buffer-done): Fix delq invocation on
server-frames.

src/cm.c (cmputc): Abort on write error, see what happens.

src/keyboard.c (read_avail_input): Do delete_tty on read errors.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-21

1 files changed, 19 insertions, 9 deletions

diff --git a/README.multi-tty b/README.multi-tty
index ffa4b18ba81..391562e4e54 100644
--- a/README.multi-tty
+++ b/README.multi-tty
@@ -198,6 +198,21 @@ DIARY OF CHANGES
    
    (Done.)
 
+-- C-g should work on secondary terminals.
+
+   (Done, but the binding is not configurable.)
+
+-- Deal with SIGHUP in Emacs and in emacsclient.  (After this, the
+   server-frames may be removed from server.el.)
+
+   (Done, nothing to do.  It seems that Emacs does not receive SIGHUP
+   from secondary ttys.)
+
+-- Change emacsclient/server.el to support the -h argument better,
+   i.e. automatically close the socket when the frame is closed.
+
+   (Seems to be working OK.)
+
 THINGS TO DO
 ------------
 
@@ -217,15 +232,13 @@ THINGS TO DO
    Update: yes it does, although it is much rarer.  Or maybe it's
    another bug.
 
-** Change emacsclient/server.el to support the -h argument better,
-   i.e. automatically close the socket when the frame is closed.
+** Make parts of struct tty_output accessible from Lisp.  The device
+   name and the type is sufficient.
 
 ** Export delete_tty to the Lisp environment, for emacsclient.
 
-** C-g should work on secondary terminals.
-
-** Make parts of struct tty_output accessible from Lisp.  The device
-   name and the type is sufficient.
+** Make sure C-g goes to the right frame.  This is hard, as SIGINT
+   doesn't have a tty parameter. :-(
 
 ** Find out why does Emacs abort when it wants to close its
    controlling tty.  Hint: chan_process[] array.  Hey, maybe
@@ -251,9 +264,6 @@ THINGS TO DO
 ** Find out the best way to support suspending Emacs with multiple
    ttys.
 
-** Deal with SIGHUP in Emacs and in emacsclient.  (After this, the
-   server-frames may be removed from server.el.)
-
 ** Do tty output through term_hooks, like all other display backends.
 
 ** Fix X support.