Function: webjump-null-or-blank-string-p
webjump-null-or-blank-string-p is a byte-compiled function defined in
webjump.el.gz.
Signature
(webjump-null-or-blank-string-p STR)
Source Code
;; Defined in /usr/src/emacs/lisp/net/webjump.el.gz
(defun webjump-null-or-blank-string-p (str)
(or (null str) (string-match "^[ \t]*$" str)))