> -----Original Message----- > From: Greg KH [mailto:greg@kroah.com] > You do not need to write any kernel module, this can all be done from > userspace. Please see one of the many Linux Serial Programming HOWTOs > that are available. I can't find any information in the "Linux Serial Programming HOWTO" I found, about doing the NON posix way. They all tell how to access /dev/ttyXX. I don't now why they have to do it without accessing the dev files. But teachers can be creasy. -- Martin Hansen Student at SDU Sonderborg. www.sdu.dk Writing final project at Danfoss drives. www.danfossdrives.com Tlf: 74 88 54 62 -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/