The latter spelling is more common both within Emacs and in
English-language sources in general (Bug#10048).
* lisp/eshell/esh-util.el (eshell-uniquify-list):
Rename from eshell-uniqify-list. All callers changed.
* lisp/pcomplete.el (pcomplete-uniquify-list):
Rename from pcomplete-uniqify-list. All callers changed.
Most of this change is to boilerplate commentary such as license URLs.
This change was prompted by ftp://ftp.gnu.org's going-away party,
planned for November. Change these FTP URLs to https://ftp.gnu.org
instead. Make similar changes for URLs to other organizations moving
away from FTP. Also, change HTTP to HTTPS for URLs to gnu.org and
fsf.org when this works, as this will further help defend against
man-in-the-middle attacks (for this part I omitted the MS-DOS and
MS-Windows sources and the test tarballs to keep the workload down).
HTTPS is not fully working to lists.gnu.org so I left those URLs alone
for now.
* lisp/comint.el (comint--unquote&requote-argument)
(comint--unquote-argument, comint--requote-argument): New functions.
(comint--unquote&expand-filename, comint-unquote-filename): Obsolete.
(comint-quote-filename): Use regexp-opt-charset.
(comint--common-suffix, comint--common-quoted-suffix)
(comint--table-subvert): Remove.
(comint-unquote-function, comint-requote-function): New vars.
(comint--complete-file-name-data): Use them with
completion-table-with-quoting.
* lisp/pcmpl-unix.el (pcomplete/scp): Use completion-table-subvert.
* lisp/pcomplete.el (pcomplete-arg-quote-list)
(pcomplete-quote-arg-hook, pcomplete-quote-argument): Obsolete.
(pcomplete-unquote-argument-function): Default to non-nil.
(pcomplete-unquote-argument): Simplify.
(pcomplete--common-quoted-suffix): Remove.
(pcomplete-requote-argument-function): New var.
(pcomplete--common-suffix): New function.
(pcomplete-completions-at-point): Use completion-table-with-quoting
and completion-table-subvert.
* lisp/pcmpl-unix.el (pcmpl-ssh-config-file): New option.
(pcmpl-ssh-known-hosts): Rename from pcmpl-ssh-hosts.
(pcmpl-ssh-config-hosts): New function.
(pcmpl-ssh-hosts): Use pcmpl-ssh-config-hosts in addition to
pcmpl-ssh-known-hosts.
(pcmpl-unix-group-file, pcmpl-unix-passwd-file): Remove leading
`*' from doc-string. Allow to be nil.
(pcmpl-ssh-known-hosts-file): Convert comment into expanded doc-string.
Allow to be nil. Add :version.
(pcmpl-ssh-hosts): Move definition before use. Handle lines
without hostnames, and multiple hostnames per line.
