(shell-after-partial-filename): Renamed from

(shell-after-partial-filename): Renamed from
shell-after-partial-pathname.

Commented out shell-load-hooks.

(shell-after-partial-pathname): New subroutine.

Renamed shell-command-execonly to
shell-completion-execonly for consistency.

(shell-read-input-ring, shell-input-ring-file-name):
Moved to, and renamed in, comint.el.

(shell-dynamic-complete-command):  Make sure local
completion-ignore-case is nil.

(shell-mode): Set buffer-local variable paragraph-start
to comint-prompt-regexp so paragraph motion/mark commands work on
output groups.
Set comint-after-partial-pathname to it.
(shell-read-input-ring): Use find-file-noselect.

(shell-match-cmd-w/optional-arg): Removed.

(shell-delimiter-argument-list): New variable.
(shell-input-ring-file-name): New variable.

(shell-mode-map): Changed file name completions listing
binding to new name comint-dynamic-list-filename-completions.

(shell-mode): Call new function shell-read-input-ring
and shell-dirstack on start up.  Doc fix for new functionality.

(shell-mode): Set shell-input-ring-file-name depending
on the command that was invoked for the inferior shell.  Set
comint-delimiter-argument-list to shell-delimiter-argument-list.

(shell-read-input-ring): New function.

(shell-directory-tracker): Use comint-arguments.

(shell-front-match): Removed.
(shell-match-cmd-w/optional-arg): Removed.

(shell-process-popd): Fixed bug when numeric argument
equal to length of stack including current directory.
(shell-process-pushd): Fixed missing ()s in cond.

(shell-dynamic-complete-command): Uses exec-path minus
trailing emacs library path.  Uses "." for nil elements in
exec-path.  Uses string-match rather than funcall to test
candidate extensions.  Uses member on completions list rather than
file-exists-p to test for existence.  Uses file-directory-p rather
than funcall to test for directory.  Uses directories only if in
current directory.  Uses comint-dynamic-list-completions.

(shell-command-regexp, shell-command-execonly)
(shell-pushd-tohome, shell-pushd-dextract)
(shell-pushd-dunique): New variables.

(shell-mode-map): Bound shell-forward/backward-command
to C-c C-f and C-c C-b.

(shell-mode): Set comint variables for which
shells have different values:
comint-get-current-command, comint-dynamic-complete-command.

(shell-directory-tracker): Parse through
command sequences for directory commands.
(shell-process-popd): Signal error if can't
process argument/stack.  Fixed bug when no argument and no stack.
(shell-process-cd): Signal error if can't process argument.
(shell-process-pushd): Signal error if can't
process argument/stack.  Handle shell-pushd-tohome,
shell-pushd-dextract, and shell-pushd-dunique.

(shell-forward-command, shell-backward-command)
(shell-dynamic-complete-command): New commands.