From 4cafe4dce13d9c27ad5327f85348d864095f3d58 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Sun, 19 Mar 2023 00:29:06 +0100
Subject: [PATCH] Fix steps to debug

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index f041dbf8..2488b7ba 100644
--- a/README.md
+++ b/README.md
@@ -969,8 +969,8 @@ In case of difficulties, debugging can be done by generating the preprocessed fi
 and check what's wrong in the preprocessed file:
 
 ```shell
-          cc -std=c99 -E test-file.c > test-file.i
-          perl -pi -e 's/;/;\n/g' test-file.i
+          cc -std=c99 -E test-file.c |grep -v '^#' > test-file.i
+          perl -i -e 's/;/;\n/g' test-file.i
           cc -std=c99 -c -Wall test-file.i
 ```