root@testboot49:/> echo $PATH
/opt/bin:/opt/csw/bin:/usr/ccs/bin:/opt/sfw/bin:/usr/sbin:/usr/bin
root@testboot49:/> which gcc
/opt/sfw/bin/gcc
root@testboot49:/> which cc
no cc in /opt/bin /opt/csw/bin /usr/ccs/bin /opt/sfw/bin /usr/sbin /usr/bin