(server-start): Don't remove the file of the previous process, but
instead clear out the place for the new file.
(server-start): Set the :auth-key property.
(server-process-filter): Use the :auth-key property.
(server-process-filter): When authentication fails, send error message to
client. Wrap `process-send-region' in `ignore-errors' instead of
`condition-case', and remove misleading comment.
(server-use-tcp, server-host, server-auth-dir): New options.
(server-auth-key): New variable.
(server-ensure-safe-dir): Create nonexistent parent dirs. Ignore Unix-style
file modes on Windows.
(server-start): Crete a TCP or Unix socket according to the value of
`server-use-tcp'. For TCP sockets, create the id/auth file in `server-auth-dir'
directory.
(server-process-filter): Delete process if authentication fails (which never
happens for Unix sockets).
(tutorial--find-changed-keys): Check if viper-current-state is
bound before using it.
(help-with-tutorial): Check if viper-tutorial is defined before
using it.
(tutorial--find-changed-keys): Check if viper-current-state is
bound before using it.
(help-with-tutorial): Check if viper-tutorial is defined before
using it.
* tutorial.el: New file.
(help-with-tutorial): Moved here from help-fns.el. Added help for
rebound keys. Fixed resume of tutorial.
(tutorial--describe-nonstandard-key, tutorial--sort-keys)
(tutorial--find-changed-keys, tutorial--display-changes)
(tutorial--saved-dir, tutorial--saved-file)
(tutorial--save-tutorial): New functions to support the changes in
help-with-tutorial.
(tramp-do-copy-or-rename-file): Correct data for 'file-already-exists.
Don't call tramp-method-out-of-band-p for local files.
(tramp-touch): Quote file name.
connection is open before saving it.
(url-http-handle-authentication): Use url-retrieve-internal
instead of url-retrieve.
(url-http-parse-headers): Adapt to new callback interface.
(url-http): Handle non-blocking connections.
(url-http-async-sentinel): Create.
* url.el (url-retrieve): Update docstring for new callback interface.
Remove all code.
(url-retrieve-internal): Move code from url-retrieve here.
* url-gw.el (url-open-stream): Use a non-blocking socket for
`native' gateway method, if available.
New defvar.
(inferior-octave-resync-dirs): Check to see whether Octave has
built-in variables and set inferior-octave-has-built-in-variables.
Check inferior-octave-has-built-in-variables to decide whether to
send commands that set built-in variables or call functions to
change Octave's behavior.
Send "disp (pwd ())" to Octave instead of just "pwd".
(inferior-octave-startup): Send "more off" to Octave instead of
"page_screen_output = 0".
