-# smoke test validator for XHTML 1.0 Transitional, and skip if it fails
-cat - <<'_EOF' | xmllint 2>/dev/null --nonet --postvalid --noout - || exit 77
-<?xml version="1.0" encoding="US-ASCII"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
- <head><title /></head><body></body></html>
-_EOF