ext/main.c in ruby-vpi-18.0.2 vs ext/main.c in ruby-vpi-19.0.0

@@ -17,17 +17,17 @@
 void main_init() {
   ruby_init();
   ruby_init_loadpath();
 
   // load the VPI interface for Ruby
-    Init_vpi();
-    rb_define_module_function(mVpi, "relay_verilog", main_relay_verilog, 0);
-    rb_define_module_function(mVpi, "relay_ruby_reason", main_relay_ruby_reason, 0);
+    Init_VPI();
+    rb_define_module_function(mVPI, "__extension__relay_verilog", main_relay_verilog, 0);
+    rb_define_module_function(mVPI, "__extension__relay_ruby_reason", main_relay_ruby_reason, 0);
 
     // some compilers have trouble with pointers to the va_list
     // type.  See ext/Rakefile and the user manual for details
-    rb_define_alias(mVpi, "vpi_vprintf", "vpi_printf");
-    rb_define_alias(mVpi, "vpi_mcd_vprintf", "vpi_mcd_printf");
+    rb_define_alias(mVPI, "vpi_vprintf", "vpi_printf");
+    rb_define_alias(mVPI, "vpi_mcd_vprintf", "vpi_mcd_printf");
 
 
   char* bootLoader = getenv("RUBYVPI_BOOT_LOADER");
   char* bootTarget = getenv("RUBYVPI_BOOT_TARGET");