Clearer byte-compiler arity warnings (bug#58319)

* lisp/emacs-lisp/bytecomp.el (byte-compile-arglist-signature-string):
Replace '3+' and '3-4' with '3 or more' and '3 or 4', respectively.

diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 03c45e44a562956e5161164e9c282341ade73b7f..74ba8984f29f3cd8e11dbbce49a9b631e935254a 100644 (file)
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -1469,9 +1469,11 @@ when printing the error message."
 
 (defun byte-compile-arglist-signature-string (signature)
   (cond ((null (cdr signature))
-        (format "%d+" (car signature)))
+        (format "%d or more" (car signature)))
        ((= (car signature) (cdr signature))
         (format "%d" (car signature)))
+       ((= (1+ (car signature)) (cdr signature))
+        (format "%d or %d" (car signature) (cdr signature)))
        (t (format "%d-%d" (car signature) (cdr signature)))))
 
 (defun byte-compile-function-warn (f nargs def)