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(help-add-fundoc-usage): Pass an empty string to `format' if

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no newlines are necessary.
This commit is contained in:
John Paul Wallington 2003-04-12 04:28:43 +00:00
parent 6901b111fe
commit 88ff724bdf
2 changed files with 6 additions and 1 deletions
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5
lisp/ChangeLog
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@ -1,3 +1,8 @@
2003-04-12 John Paul Wallington <jpw@gnu.org>
* help-fns.el (help-add-fundoc-usage): Pass an empty string to
`format' if no newlines are necessary.
2003-04-11 John Paul Wallington <jpw@gnu.org>
* type-break.el (type-break-warning-countdown-string): Doc fix.

2
lisp/help-fns.el
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@ -181,7 +181,7 @@ The usage info is built from ARGLIST. DOC can be nil."
doc
(format "%s%s%s" doc
(if (string-match "\n?\n\\'" doc)
(if (< (- (match-end 0) (match-beginning 0)) 2) "\n")
(if (< (- (match-end 0) (match-beginning 0)) 2) "\n" "")
"\n\n")
(help-make-usage 'fn arglist))))