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in the only user ...

* server.el (server-create-tty-frame): ... here.

* frames.texi (Multiple Displays): Remove documentation for
removed function make-frame-on-tty.

in daemon-mode.

client frames.

regexp.

  display a warning instead of raising an error.

* startup.el (server-process): Add defvar.
  (command-line): If the daemon is unable to start the server,
  display a message and exit Emacs.

  (server-start): Save the connection file in the server property list.
  Delete it only when we are reasonably convinced that it is not owned by
  a running server.
  (server-force-delete): New command to force-delete the connection file,
  and stop the server if it is running.
  (server-running-p): Return t also for local TCP servers when we find a
  process with a matching PID, and :other for undecided cases.

  (server-socket-dir): Set to nil if local sockets are unsupported.
  (server-start): Don't try to delete local socket if unsupported.
  (server-kill-new-buffers): Reflow docstring.
  (server-delete-client, server-handle-delete-frame)
  (server-save-buffers-kill-terminal): Doc fixes.
  (server-send-string): Fix typo in docstring.

daemon mode.

tty name is specified.

if not opening a new frame and only the terminal-frame is available.

* subr.el (locate-user-emacs-file): New function.
  (user-emacs-directory): Mention it in docstring.

* completion.el (save-completions-file-name):
* filesets.el (filesets-menu-cache-file):
* image-dired.el (image-dired-dir, image-dired-db-file)
  (image-dired-temp-image-file, image-dired-gallery-dir)
  (image-dired-temp-rotate-image-file):
* savehist.el (savehist-file):
* server.el (server-auth-dir):
* startup.el (auto-save-list-file-prefix):
* thumbs.el (thumbs-thumbsdir):
* tutorial.el (tutorial--saved-dir):
* play/gamegrid.el (gamegrid-user-score-file-directory): Use it.

* url.el (url-configuration-directory): Use `locate-user-emacs-file'.

* NEWS: New function `locate-user-emacs-file'.

client's frame (bug#640).

(server-execute): If reusing an existing window, set file position
if required.

don't quote them.

selected frame.

preloaded, and broke server-running-p.
(server-socket-dir): Initialize in the defvar, as before.
(server-start): Remove initialization of server-socket-dir.

(server-buffer): Fix typo in docstring.

file-directory-p.

(server-log): New var.
(server-log): Use them.
(server-process-filter): (Try to) run the continuation in the same cwd
as the client's.

string to be followed by "\n".

(server-log): Use it.

which defaulted to 1&0 with filepos which defaults to nil.
(server-goto-line-column): Don't move if filepos is nil.
(server-visit-files): Slight restructure to consolidate two calls to
server-goto-line-column into just one.

a bug that has been fixed.

(server-process-filter): Turn a "" display into nil.

started.

(server-unload-function): Remove variable.

adapt to new `unload-feature' functionality.  Remove hook from
`kill-buffer-hook' buffer-locally.
(server-unload-hook): Remove.
(server-unload-function): New var; replaces `server-unload-hook'.

adapt to new `unload-feature' functionality.  Remove hook from
`kill-buffer-hook' buffer-locally.
(server-unload-hook): Remove.
(server-unload-function): New var; replaces `server-unload-hook'.

(server-log): Reflow docstrings.
(server-delete-client, server-kill-emacs-query-function): Doc fixes.
(server-goto-line-column): Use `when'.