post-extract:
@${FIND} -E ${WRKDIR} -type f -iregex ".*\.(c|cpp|h|txt)" -print0 | \
${XARGS} -0 ${REINPLACE_CMD} -e 's/[[:cntrl:]]*$$//' '{}' \;</programlisting>
${XARGS} -0 ${REINPLACE_CMD} -e 's/[[:cntrl:]]*$$//'</programlisting>
<para>Of course, if you need to process each and every file,
<option>-iregex</option> above can be omitted. Be aware that this