Why are you doing "#define numeric(b) ((b) >= '0' && (b) <= '9')... | Hacker News

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schlecht on Feb 12, 2012 | parent | context | favorite | on: Show HN: Very low footprint JSON parser in portabl...

Why are you doing "#define numeric(b) ((b) >= '0' && (b) <= '9')" instead of say isdigit(3) ?

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