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Use when where else case returns nil

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* lisp/net/dictionary-connection.el (dictionary-connection-status,
dictionary-connection-close): Instead of returning nil in the else case
of the if just use when.

Was suggested by Stefan Kangas.
This commit is contained in:
Torsten Hilbrich 2020-12-14 09:48:26 +01:00
parent d30618cbc1
commit a25a12ddaf
1 changed files with 19 additions and 21 deletions
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10
lisp/net/dictionary-connection.el
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@ -85,7 +85,7 @@ nil: argument is no connection object
'up: connection is open and buffer is existing
'down: connection is closed
'alone: connection is not associated with a buffer"
(if (dictionary-connection-p connection)
(when (dictionary-connection-p connection)
(let ((process (dictionary-connection-process connection))
(buffer (dictionary-connection-buffer connection)))
(if (not process)
@ -94,13 +94,11 @@ nil: argument is no connection object
'alone
(if (not (eq (process-status process) 'open))
'down
'up))))
nil))
'up))))))
(defun dictionary-connection-close (connection)
"Force closing of the connection."
(if (dictionary-connection-p connection)
(progn
(when (dictionary-connection-p connection)
(let ((buffer (dictionary-connection-buffer connection))
(process (dictionary-connection-process connection)))
(if process
@ -109,7 +107,7 @@ nil: argument is no connection object
(kill-buffer buffer))
(dictionary-connection-set-process connection nil)
(dictionary-connection-set-buffer connection nil)))))
(dictionary-connection-set-buffer connection nil))))
(defun dictionary-connection-send (connection data)
"Send `data' to the process."