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[Emacs-diffs] master 4051fa3: Clarify what counts as whitespace in `stri
From: |
Mattias Engdegård |
Subject: |
[Emacs-diffs] master 4051fa3: Clarify what counts as whitespace in `string-blank-p' |
Date: |
Sun, 1 Sep 2019 08:28:48 -0400 (EDT) |
branch: master
commit 4051fa3ba9b4527b57b4cd114ddaaf72a3b23528
Author: Mattias Engdegård <address@hidden>
Commit: Mattias Engdegård <address@hidden>
Clarify what counts as whitespace in `string-blank-p'
* lisp/emacs-lisp/subr-x.el (string-blank-p): Expand doc string.
---
lisp/emacs-lisp/subr-x.el | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lisp/emacs-lisp/subr-x.el b/lisp/emacs-lisp/subr-x.el
index f76409c..bb2bf3d 100644
--- a/lisp/emacs-lisp/subr-x.el
+++ b/lisp/emacs-lisp/subr-x.el
@@ -236,7 +236,9 @@ TRIM-LEFT and TRIM-RIGHT default to \"[ \\t\\n\\r]+\"."
(string-trim-left (string-trim-right string trim-right) trim-left))
(defsubst string-blank-p (string)
- "Check whether STRING is either empty or only whitespace."
+ "Check whether STRING is either empty or only whitespace.
+The following characters count as whitespace here: space, tab, newline and
+carriage return."
(string-match-p "\\`[ \t\n\r]*\\'" string))
(defsubst string-remove-prefix (prefix string)
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