[vimrc] Handling error messages
[vimrc] Handling error messages

%%% Branch
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 ----------> master

%%% Code status
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 ----------> Compiling

%%% Level of test
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 ----------> Hand-tested

%%% Comments
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The function developped to add proper syntax highlighting to non-default
programming languages in .org file (plugin vim-orgmode) was not handling error
messages.
This is fixed by this commit.

On top of that, the source code associated with the function has been commented.

matsKNY/c_dev_env,matsKNY/c_dev_env,matsKNY/c_dev_env