--- configure.orig	2024-09-07 15:50:42
+++ configure	2024-09-07 15:53:52
@@ -11158,7 +11158,7 @@
       void *foo(void *parm) {
         return NULL;
       }
-      main() {
+      int main(void) {
         pthread_attr_t attr;
         pthread_t id;
         if (pthread_attr_init(&attr)) return (-1);
