Per POSIX, getsubopt should be in <stdlib.h>, not <unistd.h> (kind of stupid, though, since getopt is in <unistd.h>). I'll work on a patch, if no one beats me to it. -- Eric Blake -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple