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Diffstat (limited to 'lisp/emacs-lisp/subr-x.el')
| -rw-r--r-- | lisp/emacs-lisp/subr-x.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/subr-x.el b/lisp/emacs-lisp/subr-x.el index f76409c4de8..bb2bf3dd5fa 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) |