[Bug 208117] equivalence classes do NOT work at all

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Mar 18 09:45:39 UTC 2016


            Bug ID: 208117
           Summary: equivalence classes do NOT work at all
           Product: Base System
           Version: 11.0-CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: gnu
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: geodelles at yahoo.com

% echo á | grep '[[=a=]]'
% echo ô | grep '[[=o=]]'

On Linux to compare:

$ echo á | grep '[[=a=]]'
$ echo ô | grep '[[=o=]]'

See the IEEE Std:

«9.3.5 RE Bracket Expression
...It consists of one or more expressions: collating elements, collating
symbols, equivalence classes...»


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