if [ -d c:/ ] then {Cygwin stuff} else {Unix equivalent} fi
More common (AFAICT) is: case `uname` in *CYGWIN* ) {Cygwin stuff};; *) {Unix equivalent};; esac -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/