#!/bin/sh

for arg in ${@}; do
    BASE=`basename $arg`
    FIND='\([ \t"]\)'${BASE//./\\.}
    REPLACE='\1'tx${BASE}

    find \( -name CVS -prune -a -type f \) -o -not \( -type d -o -name "*~" \) | \
        xargs sed -i -e "s/$FIND/$REPLACE/";
done