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    SubjectRe: asm/unistd.h
    On Thu, Apr 05, 2001 at 09:06:20AM -0400, Bart Trojanowski wrote:

    > So you ask: "why not just use a { ... } to define a macro". I don't
    > remember the case for this but I know it's there. It has to do with a
    > complicated if/else structure where a simple {} breaks.

    It's for eating the semi-colon after the macro invocation.

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