From d01cf432ee2cac045532c3612f01f10dd5ed4c4c Mon Sep 17 00:00:00 2001
From: David Botton <david@botton.com>
Date: Fri, 14 Jun 2024 14:25:56 -0400
Subject: [PATCH] correct error

---
 tools/clog-builder.lisp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/clog-builder.lisp b/tools/clog-builder.lisp
index 40efed2..851ed43 100644
--- a/tools/clog-builder.lisp
+++ b/tools/clog-builder.lisp
@@ -643,7 +643,7 @@ PATHNAME. Current format is one native namestring per line."
   (setf pathname (truename pathname))
   (with-open-file (stream (system-index-file pathname)
                           :direction :output
-                          :if-exists :nil)
+                          :if-exists nil)
     (when stream
       (dolist (system-file (local-project-system-files pathname))
         (let ((system-path (enough-namestring system-file pathname)))