added pnrrs.r helper

Author: eddelbuettel

ChangeLog

@@ -1,3 +1,9 @@
+2017-04-23  Dirk Eddelbuettel  <edd@debian.org>
+
+	* inst/examples/pnrrs.r: Added 'pnrrs.r' helper calling
+	tools::package_native_routine_registration_skeleton() available in R
+	3.4.0 and later
+
 2017-02-18  Dirk Eddelbuettel  <edd@debian.org>
 
 	* .travis.yml (before_install): Use https

inst/NEWS.Rd

@@ -3,6 +3,16 @@
 \newcommand{\ghpr}{\href{https://github.com/eddelbuettel/littler/pull/#1}{##1}}
 \newcommand{\ghit}{\href{https://github.com/eddelbuettel/littler/issues/#1}{##1}}
 
+\section{Changes in littler version 0.3.2 (2017-02-14)}{
+  \itemize{
+    \item Changes in examples
+    \itemize{
+      \item New script \code{pnrrs.r} to call the package-native
+      registration helper function added in R 3.4.0
+    }
+  }
+}
+
 \section{Changes in littler version 0.3.2 (2017-02-14)}{
   \itemize{
     \item Changes in examples

inst/examples/pnrrs.r

@@ -0,0 +1,5 @@
+#!/usr/bin/r
+
+if (getRversion() < "3.4.0") stop("Not available for R (< 3.4.0). Please upgrade.", call.=FALSE)
+
+tools::package_native_routine_registration_skeleton(".")