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Avoid messing up buffer list when starting gud (Bug#22374)

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* lisp/progmodes/gud.el (gud-common-init): Use `display-buffer'
instead of `switch-to-buffer'.
This commit is contained in:
Michael Welsh Duggan 2014-11-23 18:34:28 -05:00 • committed by Noam Postavsky
parent 302e500087
commit 0d224e8241
1 changed files with 6 additions and 1 deletions
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7
lisp/progmodes/gud.el
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@ -2605,7 +2605,12 @@ comint mode, which see."
file-subst)))
(filepart (and file-word (concat "-" (file-name-nondirectory file))))
(existing-buffer (get-buffer (concat "*gud" filepart "*"))))
(switch-to-buffer (concat "*gud" filepart "*"))
(select-window
(display-buffer
(get-buffer-create (concat "*gud" filepart "*"))
'(display-buffer-reuse-window
display-buffer-in-previous-window
display-buffer-same-window display-buffer-pop-up-window)))
(when (and existing-buffer (get-buffer-process existing-buffer))
(error "This program is already being debugged"))
;; Set the dir, in case the buffer already existed with a different dir.