Andreas Schwab <sch...@linux-m68k.org> writes:
> You should always cast to unsigned char when determining the order of
> characters, to be consistent with strcmp/memcmp.
We treat runs of digits as numbers, so it is not even similar to
strcmp. As long as it is internally consistent (i.e. the return
value inside the loop (*a - *b) must match the last return), it
should be OK, no?
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