Your bug report

#9673: 23.3.50; completing-read-function is not honored in emacs23

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 9673@debbugs.gnu.org.

-- 
9673: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9673
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