Function: string-trim
string-trim is a byte-compiled function defined in subr.el.gz.
Signature
(string-trim STRING &optional TRIM-LEFT TRIM-RIGHT)
Documentation
Trim STRING of leading and trailing strings matching TRIM-LEFT and TRIM-RIGHT.
TRIM-LEFT and TRIM-RIGHT default to "[ \\t\\n\\r]+".
Other relevant functions are documented in the string group.
Probably introduced at or before Emacs version 24.4.
Shortdoc
;; string
(string-trim " foo ")
=> "foo"
Source Code
;; Defined in /usr/src/emacs/lisp/subr.el.gz
(defun string-trim (string &optional trim-left trim-right)
"Trim STRING of leading and trailing strings matching TRIM-LEFT and TRIM-RIGHT.
TRIM-LEFT and TRIM-RIGHT default to \"[ \\t\\n\\r]+\"."
(declare (important-return-value t))
(string-trim-left (string-trim-right string trim-right) trim-left))