Update for latest mruby, emscripten

binding-mruby/binding-mruby.cpp

@@ -265,6 +265,11 @@ void __attribute__ ((optnone)) main_update_loop() {
 #ifdef __EMSCRIPTEN__
 	if (static_mrb->exc) {
 		printf("Execution Errored\n");
+		mrb_value s = mrb_funcall(static_mrb, mrb_obj_value(static_mrb->exc), "inspect", 0);
+		if (mrb_string_p(s)) {
+			printf("%s", mrb_str_to_cstr(static_mrb, s));
+			printf("\n");
+		}
 		mrb_close(static_scriptmrb);
 		shState->texPool().disable();
 		mrb_close(static_mrb);

binding-mruby/etc-binding.cpp

@@ -23,6 +23,7 @@
 #include "binding-util.h"
 #include "binding-types.h"
 #include "serializable-binding.h"
+#include <iostream>
 
 #define ATTR_RW(Type, Attr, arg_type, mrb_val, arg_t_s) \
 	MRB_METHOD(Type##Get##Attr) \

binding-mruby/mrb-ext/file-helper.cpp

@@ -38,4 +38,5 @@ bool SDL_rw_file_helper::write(char * data) {
         }
         SDL_RWclose(rw);
         }
+	return false;
 }