Function: vc-cvs-valid-revision-number-p
vc-cvs-valid-revision-number-p is a byte-compiled function defined in
vc-cvs.el.gz.
Signature
(vc-cvs-valid-revision-number-p TAG)
Documentation
Return non-nil if TAG is a valid revision number.
Source Code
;; Defined in /usr/src/emacs/lisp/vc/vc-cvs.el.gz
(defun vc-cvs-valid-revision-number-p (tag)
"Return non-nil if TAG is a valid revision number."
(and (string-match "^[0-9]" tag)
(not (string-match "[^0-9.]" tag))))