It is not set, probably due running Vim with '-u NONE -U NONE -i NONE -N'. It works correctly when you run Vim usual way.
I'm sorry for the noise. -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_dev/87adf3f1-5ec0-4ce1-b224-7d3aac701591%40googlegroups.com.
