+for x in *.html; do
+ echo "$BASE_URL/$x"
+ if head -1 "$x" | egrep -q '(xml|XHTML)'; then
+ SP_CHARSET_FIXED=YES SP_ENCODING=XML \
+ SGML_CATALOG_FILES=/usr/share/sgml/declaration/xml.soc \
+ nsgmls -wxml -s "$BASE_URL/$x"
+ else
+ nsgmls -s "$BASE_URL/$x"
+ fi
+done