expose option constants

Author: joshiggins

src/waitpid.cc

@@ -40,7 +40,13 @@ void Waitpid(const FunctionCallbackInfo<Value>& args) {
 }
 
 void init(Local<Object> exports) {
+ Isolate* isolate = exports->GetIsolate();
+
  NODE_SET_METHOD(exports, "waitpid", Waitpid);
+ // expose the option constants
+ exports->Set(String::NewFromUtf8(isolate, "WNOHANG"), Number::New(isolate, WNOHANG));
+ exports->Set(String::NewFromUtf8(isolate, "WUNTRACED"), Number::New(isolate, WUNTRACED));
+ exports->Set(String::NewFromUtf8(isolate, "WCONTINUED"), Number::New(isolate, WCONTINUED));
 }
 
 NODE_MODULE(waitpid2, init)