Rename result_type to return_type

The term "return_type" is already used in Truffleruby and sounds better to me.
On the other hand the term "result_type" was only used in C-ffi as FunctionInfo#result_type, which is an internal class only.

1 files changed, 2 insertions, 2 deletions

diff --git a/ext/ffi_c/Variadic.c b/ext/ffi_c/Variadic.c
index cb5081b..0f321d9 100644
--- a/ext/ffi_c/Variadic.c
+++ b/ext/ffi_c/Variadic.c
@@ -323,7 +323,7 @@ variadic_invoke(VALUE self, VALUE parameterTypes, VALUE parameterValues)
 }
 
 static VALUE
-variadic_result_type(VALUE self)
+variadic_return_type(VALUE self)
 {
     VariadicInvoker* invoker;
 
@@ -341,6 +341,6 @@ rbffi_Variadic_Init(VALUE moduleFFI)
 
     rb_define_method(classVariadicInvoker, "initialize", variadic_initialize, 4);
     rb_define_method(classVariadicInvoker, "invoke", variadic_invoke, 2);
-    rb_define_method(classVariadicInvoker, "result_type", variadic_result_type, 0);
+    rb_define_method(classVariadicInvoker, "return_type", variadic_return_type, 0);
 }