;; (min . max) for a fixed number of arguments, or
;; arglists with optional elements.
;; (min) for arglists with &rest.
+ ;; sig = 'err means we could not find an arglist.
sig (cond (cflag
- (re-search-forward "," nil t 3)
- (skip-chars-forward " \t\n")
- ;; Assuming minargs and maxargs on same line.
- (when (looking-at "\\([0-9]+\\)[ \t]*,[ \t]*\
+ (or
+ (when (re-search-forward "," nil t 3)
+ (skip-chars-forward " \t\n")
+ ;; Assuming minargs and maxargs on same line.
+ (when (looking-at "\\([0-9]+\\)[ \t]*,[ \t]*\
\\([0-9]+\\|MANY\\|UNEVALLED\\)")
- (setq minargs (string-to-number (match-string 1))
- maxargs (match-string 2))
- (cons minargs (unless (string-match "[^0-9]"
- maxargs)
- (string-to-number maxargs)))))
+ (setq minargs (string-to-number
+ (match-string 1))
+ maxargs (match-string 2))
+ (cons minargs (unless (string-match "[^0-9]"
+ maxargs)
+ (string-to-number
+ maxargs)))))
+ 'err))
((string-equal (match-string 1)
"define-derived-mode")
'(0 . 0))
((string-equal (match-string 1)
"defalias")
t)
+ ((looking-at "\\((\\|nil\\)")
+ (byte-compile-arglist-signature
+ (read (current-buffer))))
(t
- (if (looking-at "\\((\\|nil\\)")
- (byte-compile-arglist-signature
- (read (current-buffer))))))
+ 'err))
;; alist of functions and arglist signatures.
siglist (cons (cons fn sig) siglist)))))
(dolist (e fnlist)
(setq arglist (nth 2 e)
type
- (if re ; re non-nil means found a file
- (if (setq sig (assoc (cadr e) siglist))
+ (if re ; re non-nil means found a file
+ (if (setq sig (assoc (cadr e) siglist)) ; found function
;; Recall we use t to mean no arglist specified,
;; to distinguish from an empty arglist.
- (unless (or (eq arglist t)
- (eq sig t))
- (unless (equal (byte-compile-arglist-signature arglist)
- (cdr sig))
- "arglist mismatch"))
+ (unless (eq arglist t)
+ (setq sig (cdr-safe sig))
+ (cond ((eq sig t)) ; defalias, can't check
+ ((eq sig 'err)
+ "arglist not found") ; internal error
+ ((not (equal (byte-compile-arglist-signature
+ arglist)
+ sig))
+ "arglist mismatch")))
"function not found")
"file not found"))
(when type