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    SubjectRe: [PATCH] Add human-readable units modifier to vsnprintf()
    On Tue, May 22, 2012 at 10:42:40PM -0700, Joe Perches wrote:
    > > Yeah, I already ran into that. I was looking through the gcc docs to see
    > > if there was a way to add modifiers (how is it done for the other kernel
    > > specific format strings?) but I haven't found anything yet
    > It's done via %p extensions.
    > gcc doesn't care as long as the %p argument is a pointer.


    > > > It's also possible
    > > > to confuse it with printf's own 'h' /
    > > > integer precision use.
    > >
    > > Well, that's annoying. Any suggestions?
    > I gave you one already.

    Missed the reason for your suggestion :)

    > Use a new lib/vsprintf.c %p pointer extension like
    > "%pD" or "%pH" and use a pointer to the type as the
    > argument.

    Only trouble is we lose the existing method of specifying the type of
    the integer. New flag character would make much more sense... if gcc
    could be persuaded.

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      Last update: 2012-05-23 08:41    [W:0.025 / U:4.688 seconds]
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