On 15 November 2014 04:25, Maxim Uvarov <[email protected]> wrote: > On 11/14/2014 10:50 PM, Mike Holmes wrote: >>> >>> + ret = ioctl(sockfd, SIOCSIFMTU, (caddr_t)&ifr); >>> >+ if (ret) { >> >> From the ioctl man page >> Usually, on success zero is returned. A few ioctl() requests use the >> return value as an output parameter and return a nonnegative value >> on >> success. On error, -1 is returned, and errno is set >> appropriately. >> >> So in this case you need to check for (-1==ret) >> > > Mike, yes I saw that. But I don't think it's needed for ioctls which I'm > using here. I.e. for SIOCSIFMTU and other. I want them to return 0. Any > other value is error for that ioctls.
Ok, I don't have any more comments > > Maxim. -- Mike Holmes Linaro Sr Technical Manager LNG - ODP _______________________________________________ lng-odp mailing list [email protected] http://lists.linaro.org/mailman/listinfo/lng-odp
