I think the "wide character" doesn't simply mean "above 255(0xFF)", but "not in the character set". Latin1 defines characters in the ranges 0x00 .. 0x7E and 0xA0 .. 0xFF. Those within 0x7F .. 0x9F are "not within one of the defined ranges", thus "out of range" = "wide character".

In reply to Re^6: Encoding of emoji character by soonix
in thread Encoding of emoji character by dcunningham

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