$(if grep -qF "$REQUEST_URI" "$bmfile"; then
printf '<input type="hidden" name="bm_url" value="%s" />
<input type="text" name="bm_name" value="%s" readonly="readonly" /
><button type="submit" name="submit" value="del">%s</button>' \
$(if grep -qF "$REQUEST_URI" "$bmfile"; then
printf '<input type="hidden" name="bm_url" value="%s" />
<input type="text" name="bm_name" value="%s" readonly="readonly" /
><button type="submit" name="submit" value="del">%s</button>' \