ext_116802 ([identity profile] mkj.livejournal.com) wrote in [personal profile] theducks 2008-08-05 07:57 pm (UTC)

ISO 9899 section J3.4

char's signedness is implementation-defined. If you care, use "(un)signed char" or pass some gcc flag to force it a particular way.

J3.4
"Which of signed char or unsigned char has the same range, representation, and behavior as ‘‘plain’’ char"

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