How to make "grep" recursive ???

Hi All,
While working unde qnx6.3.0 rtos host, grep utility doesnt take -r option. How to make it recursive?
Thanks.
ev

find . -type f | xargs grep foo

or if you’re a coder

find . -name *.[ch] | xargs grep foo

-seanb

xargs …
Thank you.

or

grep foo find . -type f