From fb43a1012526e8ca9888bbdf81cd2219e5a32474 Mon Sep 17 00:00:00 2001
From: orbea <orbea@riseup.net>
Date: Fri, 10 Nov 2023 14:45:44 -0800
Subject: [PATCH] configure: fix configure with modern clang

Checking for a C compiler ... /usr/lib/ccache/bin/clang
Checking clang can produce executables ... Fail
n>:2:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
    2 | main() {exit(0);}
      | ^
      | int
1 error generated.
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 5f02c1d..7165a82 100755
--- a/configure
+++ b/configure
@@ -148,7 +148,7 @@ else
 fi
 
 echo -n "Checking $(basename "${CC}") can produce executables ... "
-echo -e '#include <stdlib.h>\nmain() {exit(0);}' | \
+echo -e '#include <stdlib.h>\nint main(void) {exit(0);}' | \
 	if ${CC} -xc -o /dev/null - 2>>config.log; then
 		echo "Ok"
 	else