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(Info-follow-reference): Nice error msg if there was no arg.

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This commit is contained in:
Richard M. Stallman 1998-08-16 02:10:25 +00:00
parent e3c55541bd
commit ebf8f7e14a
1 changed files with 4 additions and 0 deletions
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4
lisp/info.el
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@ -1063,6 +1063,10 @@ NAME may be an abbreviation of the reference name."
(list (if (equal input "")
default input)))
(error "No cross-references in this node"))))
(unless footnotename
(error "No reference was specified"))
(let (target beg i (str (concat "\\*note " (regexp-quote footnotename)))
(case-fold-search t))
(while (setq i (string-match " " str i))