Well, in your specific case you could replace it only in files that are *.c or *.h, you can easily use an additional parameter to "find" to accomplish that: On Mon, Oct 6, 2008 at 12:34, <tony.chamberlain@xxxxxxxxx> wrote: > find . -type f | > while read fil > do > sed -i 's/prog/name/g' $f # change "prog" to "name" > done Use instead: find . -type f -name '*.[ch]' | ... Maybe not what you're looking for, but from your examples that's how I would approach it. HTH, Filipe _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos