I am looking for a way of adding a prefix to an ostream, pass it down to other functions so that their outputs are prefixed and the开发者_如何学Cn remove it to continue.
I would like to be able to switch between various android releases (1.0, 1.5, 2.0, etc.) and then access them via the file system to copy all files for that version into a tarball. Currently I am just
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