diff --git a/configure b/configure
index 454554bd5227a7c900184bcc1b54c3521bb5bda7..55738d1c5878ee9654b1690a871e2d5cd59265cc 100755
--- a/configure
+++ b/configure
@@ -845,6 +845,9 @@ check_exec_crash(){
 static void sighandler(int sig){
     raise(SIGTERM);
 }
+int func(void){
+    $code
+}
 int main(void){
     signal(SIGILL, sighandler);
     signal(SIGFPE, sighandler);
@@ -852,7 +855,7 @@ int main(void){
 #ifdef SIGBUS
     signal(SIGBUS, sighandler);
 #endif
-    { $code }
+    return func();
 }
 EOF
 }