flymake: Ensure compatibility with older Emacsen

* lisp/progmodes/flymake.el (flymake--log-1): Use
replace-regexp-in-string instead of Emacs 28's
string-replace (bug#53853).

diff --git a/lisp/progmodes/flymake.el b/lisp/progmodes/flymake.el
index 0c16ddedcbeb939ea7d99e55ddcd36fb40c9e9e9..e369cb1f21e3bb08d7fe7fa29f8563958950fc9c 100644 (file)
--- a/lisp/progmodes/flymake.el
+++ b/lisp/progmodes/flymake.el
@@ -267,8 +267,8 @@ If set to nil, don't suppress any zero counters."
          (format " [%s %s]"
                  (or sublog 'flymake)
                  ;; Handle file names with "%" correctly.  (Bug#51549)
-                 (string-replace "%" "%%"
-                                 (buffer-name (current-buffer))))))
+                 (replace-regexp-in-string "%" "%%"
+                                           (buffer-name (current-buffer))))))
     (display-warning (list 'flymake sublog)
                      (apply #'format-message msg args)
                      (if (numberp level)