From 6073d49315247fbcbdeb2644d6cc99a80968bc61 Mon Sep 17 00:00:00 2001
From: Simon Sobisch <simonsobisch@web.de>
Date: Fri, 9 Jun 2023 12:14:51 +0200
Subject: [PATCH] CI: check for c89 declaration

to prevent this to be catched late, as happened with #85
---
 .github/workflows/ubuntu.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index f78c5c946..e454f810d 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -159,10 +159,11 @@ jobs:
           export TERM="vt100"
           echo "TERM=$TERM" >> $GITHUB_ENV
 
+      # note: w add additional C compiler syntax checks here to not need _another_ CI run
       - name: configure
         run: |
           cd _build
-          ../configure --enable-code-coverage
+          ../configure --enable-code-coverage CPPFLAGS="-Werror=declaration-after-statement"
 
       - uses: actions/upload-artifact@v3
         if: failure()