[mlpack-git] master: Nope, turns out I am wrong. C++03, C++11, and C++14 all assume a program reaching the end of main() without returning anything will return 0. (b0ba1b4)

[gitdub at big.cc.gt.atl.ga.us]

Repository : https://github.com/mlpack/mlpack

On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/904762495c039e345beba14c1142fd719b3bd50e...f94823c800ad6f7266995c700b1b630d5ffdcf40

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commit b0ba1b4ff533df42e8cb0902969621cc5b9cf912
Author: Ryan Curtin <ryan at ratml.org>
Date:   Tue Nov 18 21:53:18 2014 +0000

    Nope, turns out I am wrong.  C++03, C++11, and C++14 all assume a program
    reaching the end of main() without returning anything will return 0.


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b0ba1b4ff533df42e8cb0902969621cc5b9cf912
 src/mlpack/methods/pca/pca_main.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/mlpack/methods/pca/pca_main.cpp b/src/mlpack/methods/pca/pca_main.cpp
index 422b2a6..6277c5b 100644
--- a/src/mlpack/methods/pca/pca_main.cpp
+++ b/src/mlpack/methods/pca/pca_main.cpp
@@ -80,6 +80,4 @@ int main(int argc, char** argv)
   // Now save the results.
   string outputFile = CLI::GetParam<string>("output_file");
   data::Save(outputFile, dataset);
-
-  return 0;
 }