Your bug report

#14167: 24.3; m4-mode uses word syntax for "_"

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 14167@debbugs.gnu.org.

-- 
14167: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=14167
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