[R-pkg-devel] modification of warning messages

[Dirk Eddelbuettel]

On 22 June 2016 at 18:29, Hadley Wickham wrote:
| Try warningcall(R_NilValue, "message")

Nice one:

  R> cppFunction("void foo(std::string txt) { Rf_warningcall(R_NilValue, txt.c_str()); }")
  R> foo("magic!")
  Warning message:
  magic! 
  R> 

Dirk

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