Ticket #52596: patch-configure-libiconv.diff

configure

@@ -6384 +6384 @@
 #ifdef __cplusplus
 extern "C"
 #endif
-char iconv_open ();
+#include <iconv.h>
 int
 main ()
 {
-return iconv_open ();
+return iconv_open ("","");
   ;
   return 0;
 }