Function: mh-index-folder-search-regexp

mh-index-folder-search-regexp is a byte-compiled function defined in mh-search.el.gz.

Signature

(mh-index-folder-search-regexp FOLDER)

Documentation

If FOLDER was created by an index search, return the search regexp.

Return nil if FOLDER doesn't exist or the .mhe_index file is garbled.

Source Code

;; Defined in /usr/src/emacs/lisp/mh-e/mh-search.el.gz
(defun mh-index-folder-search-regexp (folder)
  "If FOLDER was created by an index search, return the search regexp.
Return nil if FOLDER doesn't exist or the .mhe_index file is
garbled."
  (ignore-errors
    (with-temp-buffer
      (insert-file-contents
       (format "%s%s/%s" mh-user-path (substring folder 1) mh-index-data-file))
      (goto-char (point-min))
      (forward-list 3)
      (cadr (read (current-buffer))))))