ext/host.c in ruby-vpi-21.0.0 vs ext/host.c in ruby-vpi-21.1.0

@@ -11,22 +11,22 @@
 #include <stdlib.h>
 
 VALUE RubyVPI_host_gProgName;
 
 #ifdef RUBY_GLOBAL_SETUP
-RUBY_GLOBAL_SETUP
+    RUBY_GLOBAL_SETUP
 #endif
 
 PLI_INT32 RubyVPI_host_init(p_cb_data aCallback)
 {
     //
     // ruby init
     //
 
     #ifdef RUBY_INIT_STACK
-    RubyVPI_util_debug("Host: RUBY_INIT_STACK");
-    RUBY_INIT_STACK;
+        RubyVPI_util_debug("Host: RUBY_INIT_STACK");
+        RUBY_INIT_STACK;
     #endif
 
     RubyVPI_util_debug("Host: ruby_init()");
     ruby_init();
 
@@ -39,15 +39,15 @@
 
     RubyVPI_util_debug("Host: ruby_init_loadpath()");
     ruby_init_loadpath();
 
     #ifdef HAVE_RUBY_1_9
-    RubyVPI_util_debug("Host: ruby_init_gems(Qtrue)");
-    rb_const_set(rb_define_module("Gem"), rb_intern("Enable"), Qtrue);
+        RubyVPI_util_debug("Host: ruby_init_gems(Qtrue)");
+        rb_const_set(rb_define_module("Gem"), rb_intern("Enable"), Qtrue);
 
-    RubyVPI_util_debug("Host: Init_prelude()");
-    Init_prelude();
+        RubyVPI_util_debug("Host: Init_prelude()");
+        Init_prelude();
     #endif
 
 
     //
     // VPI bindings init
@@ -61,15 +61,19 @@
     // ruby thread init
     //
 
     RubyVPI_util_debug("Host: user_init()");
     RubyVPI_user_init();
+
+    return 0;
 }
 
 PLI_INT32 RubyVPI_host_fini(p_cb_data aCallback)
 {
     RubyVPI_util_debug("Host: user fini");
     RubyVPI_user_fini();
 
     RubyVPI_util_debug("Host: ruby_finalize()");
     ruby_finalize();
+
+    return 0;
 }