Use string instead of std::string
authorMarco Costalba <mcostalba@gmail.com>
Sun, 10 May 2009 16:58:53 +0000 (17:58 +0100)
committerMarco Costalba <mcostalba@gmail.com>
Sun, 10 May 2009 17:38:47 +0000 (18:38 +0100)
And others small code style touches.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

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