Re: Issue 2333 in lilypond: extract-texi-filenames doesn't ignore comments

[lilypond]

Comment #5 on issue 2333 by address@hidden: extract-texi-filenames  
doesn't ignore comments
http://code.google.com/p/lilypond/issues/detail?id=2333

The purpose of this patch is to prevent some warnings about missing include  
files while building the documentation (in particular the translation of  
the section titles). The output should be the same, regtests should also  
show no difference.