#!/bin/sh

pattern=`printf "\t"`
bad_files=`find . -name '*.texi' -print | xargs grep -l -e "$pattern"`

[[ "x$bad_files" == "x" ]] && exit 0

for f in $bad_files ; do
    echo "Fixing TAB in $f"
    rm -rf foo
    expand $f > foo
    mv -f foo $f
done