Running makeinfo on sed.texi in some locales can cause 
problems (probably due to range matching not being the 
same).  So we force the C locale and just take the lazy 
way out.

http://bugs.gentoo.org/show_bug.cgi?id=83984

--- doc/Makefile.in
+++ doc/Makefile.in
@@ -615,7 +615,7 @@
 
 @MAKEINFO_HTML_TRUE@sed.html: sed.texi sed.info
 @MAKEINFO_HTML_TRUE@	builddir=`pwd` && cd $(srcdir) && \
-@MAKEINFO_HTML_TRUE@	  $(MAKEINFO) --html --no-split -o $$builddir/sed.html sed.texi
+@MAKEINFO_HTML_TRUE@	  LC_ALL="C" $(MAKEINFO) --html --no-split -o $$builddir/sed.html sed.texi
 
 @MAKEINFO_HTML_TRUE@html: sed.html