(comint-after-partial-filename-command,

(comint-after-partial-filename-command,
comint-dynamic-complete-filename-command,
comint-dynamic-complete-command-command,
comint-get-current-command): Deleted.

(comint-input-sentinel-functions): Replaces comint-input-sentinel.
(comint-input-sentinel): Deleted.
(comint-send-input): Run hooks on comint-input-sentinel-functions.
(comint-output-sentinel-functions): Rename from comint-output-filter-functions.

(comint-dynamic-complete-functions): New variable.

(comint-mode-map): Removed menu-bar for command and variable completion.

(comint-exec-1): Add to environment by hand; avoids using setenv.

(comint-replace-by-expanded-history-before-point):
Renamed from comint-replace-by-expanded-history.
(comint-replace-by-expanded-history): New wrapper definition.

(comint-word): New function.
(comint-match-partial-filename): Use it.
(comint-after-partial-filename, comint-match-partial-variable,
comint-dynamic-complete-variable): Deleted.

(comint-dynamic-complete): Run hooks on comint-dynamic-complete-functions.

(comint-dynamic-complete-as-filename): Renamed from
function comint-dynamic-complete-filename.
(comint-dynamic-complete-filename): New wrapper definition.

(comint-dynamic-simple-complete): Return a symbol representing completion.