[bug#59992] [PATCH v2 1/3] tests: Fix 'type defaults' error in link_cond due to main not being properly declared

[Frederic Berat]

From: Frédéric Bérat <fberat@redhat.com>

No modifications from v1

-- 8< --

This is related to an effort to prepare Automake for future GCC/Clang
versions which set c99 as default standard to be used.
Not properly declaring main as "int main(...)" is rejected since c99.
---
 t/link_cond.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/t/link_cond.sh b/t/link_cond.sh
index e7a13b614..533e359e2 100644
--- a/t/link_cond.sh
+++ b/t/link_cond.sh
@@ -52,7 +52,7 @@ $AUTOCONF
 rm -f *.c++
 cat > less.c <<'END'
 /* Valid C but deliberately invalid C++ */
-main ()
+int main (void)
 {
   int new = 0;
   return new;
-- 
2.38.1