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Doc clarification in two comment-* functions

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* lisp/newcomment.el (comment-padright, comment-padleft): Note
that `comment-normalize-vars' must be called first (bug#11944).
This commit is contained in:
Lars Ingebrigtsen 2019-08-17 14:52:15 -07:00
parent c90a420779
commit 669599b0f4
1 changed files with 7 additions and 3 deletions
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10
lisp/newcomment.el
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@ -825,7 +825,9 @@ If STR already contains padding, the corresponding amount is
ignored from `comment-padding'.
N defaults to 0.
If N is `re', a regexp is returned instead, that would match
the string for any N."
the string for any N.
Ensure that `comment-normalize-vars' has been called before you use this."
(setq n (or n 0))
(when (and (stringp str) (string-match "\\S-" str))
;; Separate the actual string from any leading/trailing padding
@ -860,8 +862,10 @@ It also adds N copies of the first non-whitespace chars of STR.
If STR already contains padding, the corresponding amount is
ignored from `comment-padding'.
N defaults to 0.
If N is `re', a regexp is returned instead, that would match
the string for any N."
If N is `re', a regexp is returned instead, that would match the
string for any N.
Ensure that `comment-normalize-vars' has been called before you use this."
(setq n (or n 0))
(when (and (stringp str) (not (string= "" str)))
;; Only separate the left pad because we assume there is no right pad.