$OpenBSD: patch-configure,v 1.15 2017/09/25 09:16:13 robert Exp $

Index: configure
--- configure.orig
+++ configure
@@ -29142,8 +29142,6 @@ $as_echo_n "checking for -fvisibility=hidden compiler 
 int
 main ()
 {
-int main (void) { return 0; }
-  ;
   return 0;
 }
 _ACEOF
@@ -29246,8 +29244,6 @@ $as_echo_n "checking for -Bsymbolic-functions linker f
 int
 main ()
 {
-int main (void) { return 0; }
-  ;
   return 0;
 }
 _ACEOF
