[Octave-bug-tracker] [bug #57107] regexp functions fail on ISO-8859-1 input

[Qianqian Fang]

Follow-up Comment #41, bug #57107 (project octave):

[comment #40 comment #40:]
> See a slightly modified example from comment #36:

> regexp('aäiöü', '[aö]')
> 

this is different, in this case, the search pattern contains UTF-8/multi-byte
unicode characters. 

My question is if the search pattern is purely single-byte patterns (say ascii
only), does regexp input string must be a valid utf-8 string? I don't see this
could ever be a problem. no?



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