regex [X-Z] with non-ascii char returns different results from (X|Y|Z)

David Bremner david at
Thu Aug 22 05:55:12 PDT 2019

"yury.t" <tptlab at> writes:

> Thank you for your reply.
> I confirmed that the issue is reproduced in C program. <>
> Sorry for bothering you...

I'm not sure, but it might be a glibc bug. Since we are already using
glib, maybe we should use

I don't know if it also has this problem with [] and non-ascii


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