--- trunk/projects/vocabularies/doc/Makefile.in	2008/01/14 21:28:16	39
+++ trunk/projects/vocabularies/doc/Makefile.in	2008/01/24 13:23:49	40
@@ -27,7 +27,9 @@
 @USE_XSLTPROC@	$(XSLTPROC) --stringparam document-id $< --stringparam target aux \
 @USE_XSLTPROC@	  structure.xslt $< >tmp && mv tmp $@
 @USE_SAXON@	java -jar $(SAXONJAR) $< structure.xslt document-id=$< target=aux >tmp && mv tmp $@
-	echo '\bibstyle{plainhtml}' >> $@
+# Use printf rather than echo, since difference echo implementations treat
+# \b in different ways (some as the pair of characters "\b", others as a backspace).
+	printf '\\bibstyle{plainhtml}\n' >> $@
 
 # Following relies on BIBINPUTS and BSTINPUTS being set OK.
 %.bbl: %.aux