On Sun, Aug 31, 2025 at 12:06:09PM -0700, cygwin wrote: > Description of the problem. > [0-9] picks also certain Unicode superscript characters ( namely, ⁰ ⁴ ⁵ ⁶ > ⁷ ⁸ ⁹ ), and every Unicode subscript character. > > Example: the directory has the following files: > $ /bin/ls > ₀.txt ₁.txt ₂.txt ₃.txt ₄.txt ₅.txt ₆.txt ₇.txt ₈.txt ₉.txt > ⁰.txt ¹.txt ².txt ³.txt ⁴.txt ⁵.txt ⁶.txt ⁷.txt ⁸.txt ⁹.txt > > $ /bin/ls [0-9].txt > ₀.txt ₁.txt ₃.txt ⁴.txt ⁵.txt ⁶.txt ⁷.txt ⁸.txt > ⁰.txt ₂.txt ₄.txt ₅.txt ₆.txt ₇.txt ₈.txt > > $ locale > LANG=en_US.UTF-8 > LC_CTYPE="en_US.UTF-8" > LC_NUMERIC="en_US.UTF-8" > LC_TIME="en_US.UTF-8" > LC_COLLATE="en_US.UTF-8" > LC_MONETARY="en_US.UTF-8" > LC_MESSAGES="en_US.UTF-8" > LC_ALL= > > System. > Fully up to date Windows 11 > cygwin 3.6.4-1 > bash 5.2.21-1 > This reproduces under Linux with the newest available bash versions.
Rather than post the gory details of what I think is the underlying cause, I'll report it as a bash issue and post a link to the report. Cheers ... Duncan. -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
