On 04/22/2015 10:23 AM, Sascha Hauer wrote: >> What about the return value? >> >> Return -EINTR + set out_key on interruption by user, return 0 otherwise? > > Sounds good. See v2. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |