Function: nnheader-file-to-number

nnheader-file-to-number is a byte-compiled function defined in nnheader.el.gz.

Signature

(nnheader-file-to-number FILE)

Documentation

Take a FILE name and return the article number.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/nnheader.el.gz
(defsubst nnheader-file-to-number (file)
  "Take a FILE name and return the article number."
  (if (string= nnheader-numerical-short-files "^[0-9]+$")
      (string-to-number file)
    (string-match nnheader-numerical-short-files file)
    (string-to-number (match-string 0 file))))