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(sdb): Handle tags-file-name as nil.

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This commit is contained in:
Richard M. Stallman 1994-05-12 02:14:13 +00:00
parent c9b67b7b03
commit e290aebbf9
1 changed files with 3 additions and 1 deletions
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4
lisp/gud.el
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@ -404,7 +404,9 @@ and source-file directory for your debugger."
nil nil
'(gud-sdb-history . 1))))
(if (and gud-sdb-needs-tags
(not (and (boundp 'tags-file-name) (file-exists-p tags-file-name))))
(not (and (boundp 'tags-file-name)
(stringp tags-file-name)
(file-exists-p tags-file-name))))
(error "The sdb support requires a valid tags table to work."))
(gud-overload-functions '((gud-massage-args . gud-sdb-massage-args)
(gud-marker-filter . gud-sdb-marker-filter)